Oxytetracycline
About Oxytetracycline
Oxytetracycline is an antibiotic used to treat a wide variety of bacterial infections, such as respiratory tract infections, urinary tract infections, and certain skin conditions like severe acne. It works by stopping the growth and spread of bacteria in the body, helping your immune system clear the infection.
To achieve the best results, you must take Oxytetracycline regularly and at evenly spaced intervals as prescribed by your doctor. It is generally most effective when taken on an empty stomach, either one hour before or two hours after meals, with a full glass of water. Avoiding dairy products and antacids around the time of your dose is also essential, as these can prevent the medicine from being properly absorbed.
Some people taking this medicine may experience mild stomach upset, nausea, or increased sensitivity to sunlight. If you develop severe skin rashes, persistent diarrhoea, or signs of a serious allergic reaction, stop taking the medication and contact your doctor immediately.
Before starting Oxytetracycline, tell your doctor if you have kidney disease or liver damage. This medicine should not be taken by pregnant or breastfeeding women, or by children under the age of 8, as it can cause permanent tooth discolouration and affect bone development.
Certain medicines like blood thinners and oral retinoids can interact with Oxytetracycline, while habits like smoking or consuming alcohol can increase your risk of side effects. If you are pregnant, breastfeeding, or an older adult, you should consult your doctor to discuss whether this treatment is safe for your specific situation.
Uses of Oxytetracycline
Medicinal Benefits
Oxytetracycline helps treat bacterial infections by stopping the growth of infection-causing bacteria. With regular use as prescribed, it helps clear infections, relieve symptoms, and promote faster recovery.
- Treats Bacterial Infections Effectively: By stopping the growth of bacteria, this medicine helps your body's immune system eliminate the infection more efficiently, supporting a quicker recovery.
- Relieves Infection Symptoms: As the infection clears, this medicine helps reduce symptoms such as fever, body aches, localised pain, and inflammation, allowing you to feel better and return to your normal daily activities.
- Supports Healthy Skin: When used to treat bacterial skin conditions such as acne, this medicine helps reduce inflamed lesions, promotes clearer skin, and helps prevent future breakouts with continued use as directed.
Directions for Use
- Oxytetracycline should be taken at least one hour before or 2 hours after food.
- Follow your doctor’s instructions on the dosage and timing of this medication, to ensure the safety.
- Swallow the medicine as a whole with a glass of water.
- Do not crush, break, or chew it.
Storage
Side Effects of Oxytetracycline
Common Side Effects (Usually mild):
- Nausea or mild stomach upset
- Diarrhoea
- Loss of appetite
- Increased sensitivity of the skin to sunlight (sunburns occur more easily)
Serious Side Effects (Consult a doctor right away):
- Severe skin peeling, blistering, or red rashes
- Difficulty swallowing or severe chest pain (which may indicate throat irritation)
- Severe, persistent watery diarrhoea or bloody stools, accompanied by stomach cramps
- Signs of an allergic reaction, such as swelling of the face, lips, tongue, or throat, or difficulty breathing
- Blurred vision or severe, persistent headaches
Medicines Containing this Salt
View AllDrug Warnings
- Always take each dose with a full glass of water and remain upright for 30 minutes to prevent painful throat ulcers.
- Always check the expiration date before use. Do not take expired medicines, as their effectiveness may have decreased and their safety cannot be guaranteed. Return expired or unused medicines to your pharmacist for safe disposal.
- Avoid using tanning beds or spending prolonged periods in direct sunlight while on this treatment.
- Current evidence does not support a clinically significant interaction between oxytetracycline and combined oral contraceptives. If you have concerns about contraception while taking this medicine, discuss them with your doctor or pharmacist. If you experience vomiting or severe diarrhoea, the absorption of oral contraceptive pills may be reduced, and you should follow the guidance provided with your contraceptive or seek medical advice.
- Inform any laboratory staff that you are taking this medicine, as it can occasionally interfere with certain medical tests.
Drug Interactions
- Antacids, iron supplements, and multivitamins containing minerals: These significantly lower the absorption of Oxytetracycline.
- Oral retinoids: Combining these can increase pressure inside the skull, leading to severe headaches and vision changes.
- Blood thinners: Oxytetracycline can increase the effects of blood thinners, raising the risk of bleeding.
- Penicillin antibiotics: This medicine may interfere with how well penicillin works to kill bacteria.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
consult your doctorOxytetracycline does not interact with alcohol. However, ask your doctor for more information on this.
Pregnancy
cautionOxytetracycline should not be used in pregnancy unless clearly necessary. So, inform your doctor if you are pregnant or planning to be pregnant.
Breast Feeding
unsafeOxytetracycline is not recommended for use by a nursing mother as it may affect newborn babies.
Driving
unsafeOxytetracycline may cause blurred vision as a side effect in some patients. Hence, it is advised not to drive or operate machines until you are alert.
Liver
cautionThis medicine is contraindicated in patients with severe liver impairment. It should be used with caution in patients with mild to moderate liver impairment. Inform your doctor if you have any symptoms, such as yellow discolouration of eyes, dark-coloured urine, jaundice, etc. Your doctor will prescribe only if the benefits outweigh the risks.
Kidney
cautionThis medicine is contraindicated in patients with severe kidney impairment. It should be used under caution in patients with mild to moderate kidney disease. Inform your doctor if you have any symptoms like nausea, difficulty urinating, muscle cramps, etc. Your doctor will prescribe only if the benefits outweigh the risks.
Children
consult your doctorPlease consult your doctor. Your child's doctor may prescribe this medicine if the benefits outweigh the risks.
Habit Forming
Diet & Lifestyle Advise
- Avoid consuming dairy products, calcium-fortified juices, or supplements containing calcium, iron, magnesium, or zinc within 2 hours of taking your dose, as they bind to the medication and stop your body from absorbing it.
- Wear broad-spectrum sunscreen (SPF 30 or higher) and protective clothing when outdoors, as this medication makes your skin highly sensitive to sunburn. Avoid tanning beds.
- Drink plenty of water throughout the day to stay well-hydrated and to help wash the medication down completely, protecting your throat.
- If you are taking this medicine for acne, practice a gentle skincare routine using non-comedogenic products and avoid picking or squeezing blemishes.
- Consider taking a high-quality probiotic supplement or eating fermented foods a few hours after your antibiotic dose to help maintain healthy gut bacteria.
Special Advise
- Even if you feel better after taking Oxytetracycline, do not stop taking the medicine. This might cause the symptoms to reappear and will make the infection difficult to treat due to antibiotic resistance.
- Make sure you drink plenty of fluids when you are sick. This will, in general, help you clear out the infection faster, protect you from dehydration, and help you overcome some unpleasant side effects of taking Oxytetracycline.
- Stop taking Oxytetracycline and inform your doctor immediately if you develop an itchy rash or swelling of the face, throat, tongue, and breathing difficulties.
- Your doctor may suggest for a periodic blood test to check for kidney and liver functions.
- Avoid taking Oxytetracycline around the same time with milk or food, as it can decrease the effects of the medicine. Try to take 1 hour before or 2 hours after food with water.
Patients Concern
Disease/Condition Glossary
Bacterial infection: A bacterial infection is a condition in which harmful bacteria enter, multiply, and infect the body. It can target any part of the body and multiply very quickly. When you get infected with bacteria, you can experience generalized symptoms like fevers, chills, and fatigue. Anyone can get a bacterial infection, but people with a weak immune system or taking immunosuppressive medicines like steroids are more prone to infections. A few harmful bacteria that commonly cause infections include Streptococcus, Staphylococcus, and E. coli. Oxytetracycline does not work against infections caused by viruses, including colds and flu.
FAQs
Oxytetracycline is used to treat Bacterial infections.
Oxytetracycline contains Oxytetracycline, which works by destroying the outer protein layer (cell wall) of bacteria, thereby killing the bacteria (bactericidal).
Oxytetracycline does not treat a viral infection like the flu or a common cold. So, if you experience cold symptoms, it is best to consult the doctor to know if you need Oxytetracycline for your condition.
You can eat 2 hours after taking Oxytetracycline to ensure proper absorption of Oxytetracycline.
Yes, if Oxytetracycline is causing stomach upset, you can take it with food to help reduce discomfort. However, please consult your doctor if you have any concerns.
The common side effects of Oxytetracycline are rash, vomiting, fever, headache, cramps, feeling sick, sore throat, tiredness, stomach pain, nausea, and diarrhoea. If any of these side effects persist or worsen, please consult your doctor.
No, you should not take Oxytetracycline with milk or any other dairy products. Calcium binds to the medicine and prevents your body from absorbing it properly. Take your dose with water at least two hours before or after consuming dairy. Talk to your pharmacist if you have questions about specific foods.
Remaining upright (either sitting or standing) for at least 30 minutes prevents the tablet from getting stuck in your throat, where it could dissolve and cause painful throat ulcers. Always take it with a full glass of water. Talk to your doctor if you experience pain while swallowing.
No, Oxytetracycline is not safe during pregnancy. It can cause permanent yellow-grey-brown discolouration of the baby's developing teeth and slow down bone growth. If you suspect you are pregnant, stop taking the medication and talk to your doctor immediately.
It is best to avoid alcohol while taking Oxytetracycline, as alcohol can increase the risk of stomach upset and put extra strain on your liver. Additionally, alcohol can dehydrate you and slow your recovery from infection. Talk to your doctor for personalised advice.
Current evidence does not show that oxytetracycline meaningfully reduces the effectiveness of combined hormonal contraceptives. However, if you develop vomiting or severe diarrhoea, your contraceptive pill may not be absorbed properly, which could reduce its effectiveness. Follow the instructions in your contraceptive's patient leaflet and consult your doctor or pharmacist if you have any concerns.
No. You should never take expired Oxytetracycline tablets. Expired medicines may have reduced potency or uncertain safety and should be disposed of safely according to your pharmacist's advice. Always use medicines before their expiry date and obtain a new supply if needed.
This medicine makes your skin highly sensitive to sunlight, which can lead to severe sunburns. If you experience burning, redness, or peeling, stay out of the sun, apply a cool compress, and talk to your doctor right away for guidance on whether to stop the treatment.
