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compositionComposition:CEFADROXIL-500MG
prescription
Prescription Medicine
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Cydroxil 500mg Tablet is an antibiotic medication used to treat bacterial infections of the respiratory tract, urinary system, and skin and soft tissues. It contains Cefadroxil, which kills the bacteria by preventing them from forming their protective outer wall, thereby treating bacterial infections. It may cause common side effects such as diarrhoea, nausea, vomiting, sore tongue, abdominal pain, dyspepsia (indigestion), skin rash, and itching. Before taking this medicine, inform your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and any pre-existing medical conditions.

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Written By Veda Maddala , M Pharmacy
Reviewed By Bayyarapu Mahesh Kumar , M Pharmacy
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More about the Product

Composition :

CEFADROXIL-500MG

Manufacturer/Marketer :

Kentreck Laboratories Pvt Ltd

Consume Type :

Oral

Expires on or after :

Dec-28

Return Policy :

Not Returnable

About Cydroxil 500mg Tablet

Cydroxil 500mg Tablet is an antibiotic used to treat a wide variety of bacterial infections, including those of the throat, skin, and urinary tract. It works by stopping the growth and spread of bacteria in your body, allowing your immune system to clear the infection. Your doctor will prescribe this medicine specifically for bacterial issues, as it is not effective against viral infections like the flu or the common cold.

To achieve the best results, it is important to take Cydroxil 500mg Tablet consistently and at evenly spaced intervals throughout the day. You can take this medication with or without food, though taking it alongside a meal can help reduce the chances of a mild upset stomach. Ensuring you drink plenty of water and get enough rest during your recovery will also help your body heal faster.

Most patients tolerate this antibiotic well, but some may experience mild side effects like nausea or slight diarrhoea. If you notice any severe side effects, such as intense, watery diarrhoea or a sudden skin rash, stop taking the medication and contact your doctor immediately. Do not attempt to treat severe diarrhoea on your own with over-the-counter products.

Do not take this if you have had a severe allergic reaction to similar antibiotics, such as cephalosporins or penicillins. Before you begin treatment, tell your healthcare provider if you have a history of kidney disease or digestive issues like colitis. This allows them to monitor your health safely or adjust your treatment plan if necessary.

Certain medications, such as water pills or other antibiotics, may interact with Cydroxil 500mg Tablet and increase the workload on your kidneys. If you are pregnant, planning to become pregnant, breastfeeding, or are an older adult, talk to your doctor or pharmacist to determine if this is the safest option for you.

Uses of Cydroxil 500mg Tablet

Cydroxil 500mg Tablet may be prescribed for the following bacterial infections: 

  • Throat infections: Helps clear bacterial pharyngitis and tonsillitis by stopping the growth of the bacteria causing the painful inflammation.
  • Skin infections: Resolves uncomplicated bacterial skin and soft tissue infections by eliminating the bacteria residing in the affected skin layers.
  • Urinary tract infections: Targets and eliminates bacteria in the urinary tract, helping to relieve painful and frequent urination.

Key Benefits

Cydroxil 500mg Tablet helps treat bacterial infections by eliminating the bacteria responsible for the infection. By clearing the infection, it helps relieve symptoms and supports a faster recovery.

  • Treats Bacterial Infections: Helps eliminate infection-causing bacteria and stop the infection from spreading.
  • Relieves Infection Symptoms: Helps reduce symptoms such as sore throat, skin discomfort, pain during urination, fever, and inflammation.
  • Promotes Faster Recovery: Supports the body's healing process and helps you return to normal daily activities sooner.
  • Prevents Infection Recurrence: Completing the prescribed course helps reduce the risk of the infection returning.
  • Reduces Antibiotic Resistance Risk: Proper use helps prevent bacteria from becoming resistant to future antibiotic treatments.
Side effects of Cydroxil 500mg Tablet
  • Drink water or other clear fluids.
  • To prevent worsening of pain, limit intake of tea, coffee, or alcohol.
  • Include bland foods like rice, toast, crackers, and rice in your diet.
  • Avoid lying down immediately after eating as it may cause indigestion or heartburn.
  • Avoid acidic and spicy food as it may cause indigestion.
Here are the precise steps to cope with diarrhoea caused by medication usage:
  • Inform Your Doctor: Notify your doctor immediately about your diarrhoea symptoms. This allows them to adjust your medication or provide guidance on managing side effects.
  • Stay Hydrated: Drink plenty of fluids to replace lost water and electrolytes. Choose water, clear broth, and electrolyte-rich drinks. Avoid carbonated or caffeinated beverages to effectively rehydrate your body.
  • Follow a Bland Diet: Eat easy-to-digest foods to help firm up your stool and settle your stomach. Try incorporating bananas, rice, applesauce, toast, plain crackers, and boiled vegetables into your diet.
  • Avoid Trigger Foods: Steer clear of foods that can worsen diarrhoea, such as spicy, fatty, or greasy foods, high-fibre foods, and dairy products (especially if you're lactose intolerant).
  • Practice Good Hygiene: Maintain good hygiene to prevent the spread of infection. To stay healthy, wash your hands frequently, clean and disinfect surfaces regularly, and avoid exchanging personal belongings with others.
  • Take Anti-Diarrheal Medications: If your doctor advises, anti-diarrheal medications such as loperamide might help manage diarrhoea symptoms. Always follow your doctor's directions.
  • Keep track of your diarrhoea symptoms. If they don't get better or worse or are accompanied by severe stomach pain, blood, or dehydration signs (like extreme thirst or dark urine), seek medical help.
Overcome Medication-Induced Nausea: A 9-Step Plan
  • Inform your doctor about the nausea and discuss possible alternatives to the medication or adjustments to the dosage.
  • Divide your daily food intake into smaller, more frequent meals to reduce nausea.
  • Opt for bland, easily digestible foods like crackers, toast, plain rice, bananas, and applesauce.
  • Avoid certain foods that can trigger nausea, such as fatty, greasy, spicy, and smelly foods.
  • Drink plenty of fluids, such as water, clear broth, or electrolyte-rich beverages like coconut water or sports drinks.
  • Use ginger (tea, ale, or candies) to help relieve nausea.
  • Get adequate rest and also avoid strenuous activities that can worsen nausea.
  • Talk to your doctor about taking anti-nausea medication if your nausea is severe.
  • Record when your nausea occurs, what triggers it, and what provides relief to help you identify patterns and manage your symptoms more effectively.
To prevent, manage, and treat Constipation caused by medication usage, follow these steps:
  • Preventing Vomiting (Before it Happens)
  • Take medication exactly as prescribed by your doctor. This can help minimize side effects, including vomiting.
  • Having a small meal before taking your medication can help reduce nausea and vomiting.
  • Talk to your doctor about taking anti-nausea medication along with your prescribed medication.
  • Managing Vomiting (If it Happens)
  • Try taking ginger in the form of tea, ale, or candy to help alleviate nausea and vomiting.
  • What to Do if Vomiting Persists
  • Consult your doctor if vomiting continues or worsens, consult the doctor for guidance on adjusting your medication or additional treatment.
  • Drink water or other clear fluids.
  • To prevent worsening of pain, limit intake of tea, coffee, or alcohol.
  • Include bland foods like rice, toast, crackers, and rice in your diet.
  • Avoid lying down immediately after eating as it may cause indigestion or heartburn.
  • Avoid acidic and spicy food as it may cause indigestion.
Here are the step-by-step strategies to manage the side effects of "indigestion" caused by medication usage:
  • Take medications with food (if recommended): It can help prevent stomach distress and indigestion.
  • Eat smaller, more frequent meals: Divide daily food intake into smaller, more frequent meals to ease digestion.
  • Avoid trigger foods: Identify and avoid foods that trigger indigestion, such as spicy, fatty, or acidic foods.
  • Stay upright after eating: Sit or stand upright for at least 1-2 hours after eating to prevent stomach acid from flowing into the oesophagus.
  • Avoid carbonated drinks: Avoid drinking carbonated beverages, such as soda or beer, which can worsen indigestion.
  • Manage stress: To alleviate indigestion, engage in stress-reducing activities like deep breathing exercises or meditation.
  • Consult a doctor if needed: If indigestion worsens or persists, consult a healthcare professional to adjust the medication regimen or explore alternative treatments.

Directions for Use

Follow these steps to take your medicine safely and effectively:

  • Swallow the tablet or capsule whole with a full glass of water. Do not crush, chew, or break it unless specifically instructed by your doctor.
  • If you are taking the liquid suspension, shake the bottle thoroughly before each dose to ensure the medicine is evenly mixed.
  • Always use a proper medical measuring spoon or syringe to measure your dose of liquid medicine. Avoid using regular household spoons, as they do not provide an accurate dose.
  • You can take this medicine with food to prevent stomach upset, or on an empty stomach.
  • Always follow your doctor's exact instructions and complete the entire course of medication, even if your symptoms improve before the bottle is empty.

How Cydroxil 500mg Tablet Works

Cydroxil 500mg Tablet contains cefadroxil, which belongs to a group of antibiotics known as cephalosporins. It works by interfering with the process bacteria use to construct their protective outer cell walls. Without a stable cell wall, the bacteria cannot survive the pressure of their environment, causing them to rupture and die. This targeted action stops the infection from spreading, making it easy for your body's natural defences to clear away the remaining bacteria.
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Alcohol

Caution

Avoid consuming alcohol while taking Cydroxil 500mg Tablet, as it may cause increased dizziness.

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Pregnancy

Caution

Cydroxil 500mg Tablet is a category B medicine. Consult your doctor before taking Cydroxil 500mg Tablet if you are pregnant or planning to become pregnant. Your doctor will prescribe Cydroxil 500mg Tablet only if the benefits outweigh the risks.

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Breast Feeding

Caution

Consult your doctor before taking Cydroxil 500mg Tablet if you are breastfeeding. Your doctor will prescribe Cydroxil 500mg Tablet only if the benefits outweigh the risks.

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Driving

Caution

Cydroxil 500mg Tablet may cause dizziness, fatigue, or insomnia (sleeplessness), so avoid driving or operating machinery unless you are fully alert.

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Liver

Consult your doctor

Cydroxil 500mg Tablet should be taken with caution, especially if you have a history of liver disease. The dose of Cydroxil 500mg Tablet may need to be adjusted by your doctor.

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Kidney

Consult your doctor

Cydroxil 500mg Tablet should be used in patients with kidney diseases with extreme caution, as it may cause renal toxicity. The dose of Cydroxil 500mg Tablet may need to be adjusted by your doctor.

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Children

Caution

Cydroxil 500mg Tablet should be given to children only if prescribed by a doctor. The dose and duration may vary depending on the age and severity of the infection.

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Heart

Consult your doctor

Please consult your doctor before using Cydroxil 500mg Tablet if you have pre-existing heart problems. Your doctor will prescribe Cydroxil 500mg Tablet if the benefits outweigh the risks.

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Geriatrics

Consult your doctor

Please consult a doctor before administering Cydroxil 500mg Tablet to geriatric patients. Your doctor will prescribe Cydroxil 500mg Tablet if the benefits outweigh the risks.

What if I have taken an overdose of Cydroxil 500mg Tablet

If you take more than your prescribed dose of Cydroxil 500mg Tablet and experience severe symptoms like nausea, vomiting, or muscle spasms, seek immediate medical attention or contact your local poison control centre.

Diet & Lifestyle Advise

  • Stay Well-Hydrated: Drink plenty of water and other fluids to support recovery and maintain hydration.
  • Support Gut Health: Consider probiotic-rich foods such as yoghurt or take probiotics a few hours after your dose if recommended by your healthcare provider.
  • Get Adequate Rest: Ensure sufficient sleep and rest to help your immune system fight the infection effectively.
  • Avoid Alcohol During Recovery: Limit or avoid alcohol while recovering from an infection, as it may contribute to dehydration and delay recovery.
health query

Have a query?

How Soon It Starts Working

The time required for Cydroxil 500mg Tablet to start to work: Cydroxil 500mg Tablet ideally shows its action within 1 to 1.5 hours after administration. The time for which the effects of Cydroxil 500mg Tablet last: The effect of Cydroxil 500mg Tablet lasts for 8 hours.

What if you forget to take Cydroxil 500mg Tablet

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed one and continue with your regular schedule. Do not take a double dose to make up for a missed one.

Storage

• Store Cydroxil 500mg Tablet tablets and capsules at room temperature, between 20°C and 25°C (68°F to 77°F), in a dry place away from direct sunlight, heat, and moisture. • Do not store them in the bathroom cabinet.

Drug Warnings

  • Complete the Full Course: Continue taking Cydroxil 500mg Tablet for the entire prescribed duration, even if your symptoms improve before treatment ends.
  • Check the Suspension Before Use: If using the liquid form, inspect it before each dose and do not use it if you notice unusual discolouration or clumping.
  • Do Not Share Your Medicine: Never share antibiotics with others, as different infections may require different treatments.
  • Report New Symptoms: Contact your doctor if you develop symptoms such as a new fever, severe muscle pain, or joint pain during treatment.

Drug-Drug Interactions

verifiedApollotooltip

Inform your doctor if you are taking any of the following medicines, as they may interact with Cydroxil 500mg Tablet: 

  • Water pills (diuretics) like furosemide: May increase the risk of kidney issues when taken together with this medicine.
  • Gout medications like probenecid: Can raise the concentration of Cydroxil 500mg Tablet in your blood, making side effects more likely to occur.
  • Other oral antibiotics: Certain antibiotics can reduce the overall effectiveness of this medicine if taken simultaneously.
CefadroxilCholera, live attenuated
Severe
CefadroxilBCG vaccine
Severe

Drug-Drug Interactions

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CefadroxilCholera, live attenuated
Severe
How does the drug interact with Cydroxil 500mg Tablet:
Co-administration of Cydroxil 500mg Tablet with Cholera, live attenuated may reduce the effectiveness of the vaccine.

How to manage the interaction:
Talk to your doctor before receiving the Cholera vaccine if you are currently being treated with Cydroxil 500mg Tablet or have been treated within the last 14 days. To ensure adequate vaccine response, you should not receive cholera vaccine until at least 14 days after you complete your antibiotic therapy. Do not discontinue the medication without consulting a doctor.
CefadroxilBCG vaccine
Severe
How does the drug interact with Cydroxil 500mg Tablet:
Co-administration of Cydroxil 500mg Tablet with BCG vaccine may reduce the anti-tumor activity of BCG in the bladder.

How to manage the interaction:
If you are currently being treated with Cydroxil 500mg Tablet, you should talk to a doctor before receiving BCG. You should not receive the BCG vaccine until after you complete your antibiotic therapy to ensure an adequate response to your treatment. Do not discontinue the medication without consulting a doctor.

Drug-Food Interactions

verifiedApollotooltip
  • Food: There are no major food interactions with Cydroxil 500mg Tablet. Taking the medicine with food may help reduce stomach irritation and improve comfort during treatment. 
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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All Substitutes & Brand Comparisons

Habit Forming

No

Therapeutic Class

[ANTIBIOTICS]

FAQs

Cydroxil 500mg Tablet is an antibiotic medication used to treat bacterial infections of the respiratory tract, urinary system, and skin and soft tissues.
Cydroxil 500mg Tablet contains cefadroxil, a cephalosporin antibiotic that works by preventing bacteria from forming their protective outer wall, leading to cell death. Thereby, it helps treat bacterial infections.
Cydroxil 500mg Tablet may disrupt the natural flora present in the intestine, leading to Clostridium difficile-associated diarrhoea. Take probiotics to restore the gut bacteria after completing the course of antibiotics. Consult a doctor if you have watery or bloody stools.
People allergic to penicillin should not take Cydroxil 500mg Tablet as they may develop cross-sensitivity (sensitivity to drugs that have similar structures). Cydroxil 500mg Tablet contains cefadroxil, which has a similar structure to that of penicillin.
Complete the course of therapy as prescribed by your doctor. Do not discontinue or abruptly stop the medication, as this can lead to antibiotic resistance, a condition in which bacteria become resistant to antibiotics.
An overdose of Cydroxil 500mg Tablet may lead to nausea, hallucinations (seeing or hearing unreal things), hyperreflexia (overactive reflexes), extrapyramidal symptoms (involuntary muscle movements), confusion, and a decrease in renal function. Consult a doctor immediately if you accidentally overdose on medicine.
Cydroxil 500mg Tablet does not treat a viral infection like the flu or a common cold. So, if you are feeling under the weather, it is best to consult a doctor to determine if you need medication for your condition.
Common side effects of Cydroxil 500mg Tablet include diarrhoea, nausea, vomiting, sore tongue, abdominal pain, dyspepsia (indigestion), skin rash, and itching. Most of these side effects do not require medical attention and will resolve gradually over time. However, you are advised to talk to your doctor if you experience these side effects persistently.
Yes, Cydroxil 500mg Tablet is an antibiotic. It contains cefadroxil, which is a new semisynthetic cephalosporin antibiotic with a broad antibacterial spectrum.
In some cases, Cydroxil 500mg Tablet may cause serious side effects like severe stomach pain, watery/bloody diarrhoea, flu symptoms, seizures, confusion, yellowing of skin/eyes, dark colour urine, and kidney problems. Consult a doctor if you notice any of these symptoms.
To prevent any unpleasant side effects/interactions, it is advised to consult a doctor before taking other medications with Cydroxil 500mg Tablet.
It is highly recommended to avoid alcohol while recovering. Alcohol can dehydrate your body, weaken your immune system, and increase the risk of stomach irritation. Talk to your doctor if you have further concerns.
Most patients begin to feel some relief within 24 to 48 hours of starting the medicine. However, you must finish the entire course to ensure the bacteria are completely gone. Talk to your doctor if your symptoms do not improve after a few days.
Yes, you can take it on an empty stomach. However, if you experience mild nausea or stomach discomfort, taking your dose with food can help ease these symptoms. Talk to your doctor or pharmacist if stomach upset persists.
This medicine should only be used during pregnancy or breastfeeding if it is clearly needed and prescribed by your healthcare provider. Talk to your doctor to weigh the benefits and risks for you and your baby.
Leftover liquid suspension must be discarded after 14 days of storage in the refrigerator. Do not pour it down the sink or flush it. Talk to your pharmacist about the best take-back programs in your local area.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. U.S. Food and Drug Administration (FDA). Cefadroxil Capsules Bp 500 Mg Droxidol 500 Innova Captab Limited [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026]Check here
  2. Electronic Medicines Compendium (EMC). Product Summary of Product Characteristics (SmPC). Cheshire, UK: Datapharm; 2025. [Accessed on 02 Jun. 2026]Check here
  3. Drugs.com Clinical Review Team. Leaflet Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026]Check here
  4. Drugs.com Clinical Review Team. Cefadroxil Capsules Ands Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026]Check here
  5. MedlinePlus. A682730 Patient Information Monograph. Bethesda, MD: U.S. National Library of Medicine (NLM); 2025. [Accessed on 02 Jun. 2026]Check here
  6. DailyMed Database. Fdadrugxsl.Cfm Clinical Monograph. Bethesda, MD: National Library of Medicine; 2025. [Accessed on 02 Jun. 2026]Check here
  7. Cefadroxil [Prescribing Information]. 2024. [Accessed on 28 Mar. 2025]Check here

Country of origin

India
Other Info - CY11857
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