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Tafnat 25 Tablet 30's
Tafnat 25 Tablet 30's
Tafnat 25 Tablet is used to treat chronic hepatitis B virus (HBV) infection. It contains Tenofovir alafenamide which works by inhibiting HBV replication and clears the infection. In some cases, this medicine may cause side effects like headaches, diarrhoea, nausea, vomiting, and rash. Keep the doctor informed about your health condition and the medications you are taking.
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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Veda Maddala , M Pharmacy
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Side effects of Tafnat 25 Tablet
  • Rest well; get enough sleep.
  • Eat a balanced diet and drink enough water.
  • Manage stress with yoga and meditation.
  • Limit alcohol and caffeine.
  • Physical activities like walking or jogging might help boost energy and make you feel less tired.
Here are the 7 step-by-step strategies to manage the side effect of "inability to sleep" caused by medication usage:
  • Prepare for a restful night's sleep: Develop a calming pre-sleep routine, like reading or meditation, to help your body relax and prepare for sleep.
  • Create a sleep-conducive Environment: Make bedroom a sleep haven by ensuring it is quiet, dark and calm.
  • Follow a Sleep Schedule: Go to bed and get up at the same time every day to help regulate your body's internal clock and increase sleep quality.
  • Try relaxing techniques like deep breathing, mindfulness meditation and any others.
  • Limit stimulating activities before bedtime: Avoid stimulating activities before bedtime to improve sleep quality.
  • Monitor Progress: Keep track of your sleep patterns to identify areas for improvement.
  • Consult a doctor if needed: If these steps don't improve your sleep, consult a doctor for further guidance and therapy.
Managing depression as a side effect of medication: a comprehensive guide.
  • Remember, managing depression as a side effect of medication requires patience, persistence, and collaboration with your healthcare team.
  • Tell your doctor about your depression symptoms to adjust medication.
  • Consult a therapist or counsel for emotional support.
  • Engage in regular exercise to release endorphins (neurotransmitters).
  • Practice stress-reducing techniques like meditation and deep breathing.
  • Build a support network of friends, family, and support groups.
  • Establish a consistent sleep schedule.
  • Eat a nutritious diet rich in fruits, vegetables, and whole grains.
  • Limit or avoid alcohol and recreational substances.
  • Keep a mood journal to track symptoms and progress.
Dealing with Medication-Induced Headache:
  • Hydrate your body: Drink enough water to prevent dehydration and headaches.
  • Calm Your Mind: Deep breathing and meditation can help you relax and relieve stress.
  • Rest and Recharge: Sleep for 7-8 hours to reduce headache triggers.
  • Take rest: lie down in a quiet, dark environment.
  • Cold or warm compresses can help reduce tension.
  • Stay Upright: Maintain good posture to keep symptoms from getting worse.
  • To treat headaches naturally, try acupuncture or massage therapy.
  • Over-the-counter pain relievers include acetaminophen and ibuprofen.
  • Prescription Assistance: Speak with your doctor about more substantial drug alternatives.
  • Severe Headaches: Seek emergency medical assistance for sudden, severe headaches.
  • Frequent Headaches: If you get reoccurring headaches, consult your doctor.
  • Headaches with Symptoms: Seek medical attention if your headaches include fever, disorientation, or weakness.
  • 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.
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.
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.

Drug-Drug Interactions

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Tenofovir alafenamideCidofovir
Critical
Tenofovir alafenamideAmphotericin b
Severe

Drug-Drug Interactions

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Tenofovir alafenamideCidofovir
Critical
How does the drug interact with Tafnat 25 Tablet:
Coadministration of Cidofovir and Tafnat 25 Tablet can increase the risk of kidney problems.

How to manage the interaction:
Taking Cidofovir and Tafnat 25 Tablet together is not recommended as it can lead to an interaction, it can be taken if advised by your doctor. However, if you experience any symptoms like nausea, vomiting, loss of hunger, increased or decreased urination, sudden weight gain or weight loss, fluid retention, swelling, shortness of breath, bone pain, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm, contact your doctor immediately. Do not discontinue any medications without first consulting your doctor.
Tenofovir alafenamideAmphotericin b
Severe
How does the drug interact with Tafnat 25 Tablet:
Tafnat 25 Tablet can cause kidney problems and taking it with amikacin, can enhance the risk.

How to manage the interaction:
There may be a possibility of interaction between Amphotericin b and Tafnat 25 Tablet, but it can be taken if prescribed by a doctor. However, consult a doctor if you experience nausea, vomiting, loss of appetite, increased or decreased urination, sudden weight gain or loss, fluid retention, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, or an irregular heart rhythm. Do not discontinue any medications without a doctor's advice.
Tenofovir alafenamideCelecoxib
Severe
How does the drug interact with Tafnat 25 Tablet:
Taking celecoxib with Tafnat 25 Tablet may increase risk of kidney problems.

How to manage the interaction:
Although taking Celecoxib and Tafnat 25 Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, consult the doctor immediately if you experience symptoms such as nausea, vomiting, loss of hunger, increased or decreased urination, sudden weight gain or weight loss, fluid retention, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not discontinue any medications without consulting a doctor.
Tenofovir alafenamideFlurbiprofen
Severe
How does the drug interact with Tafnat 25 Tablet:
Co-administration of Tafnat 25 Tablet with Flurbiprofen can increase the risk of kidney problems.

How to manage the interaction:
Co-administration of Tafnat 25 Tablet with Flurbiprofen can possibly result in an interaction, but it can be taken if prescribed by a doctor. However, if you experience nausea, vomiting, loss of appetite, increased or decreased urination, sudden weight gain or weight loss, fluid retention, swelling, shortness of breath, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm, contact your doctor immediately. Do not stop using any medications without consulting a doctor.
Tenofovir alafenamideValganciclovir
Severe
How does the drug interact with Tafnat 25 Tablet:
When Valganciclovir is taken with Tafnat 25 Tablet it may increase the risk of kidney problems.

How to manage the interaction:
Although taking Tafnat 25 Tablet and Valganciclovir together can cause an interaction, it can be taken if your doctor has suggested it. However, consult your doctor immediately if you experience symptoms such as nausea, vomiting, loss of appetite, increased or decreased urination, sudden weight gain or weight loss, fluid retention, swelling, shortness of breath, bone pain, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not stop using any medications without talking to your doctor.
Tenofovir alafenamideRifabutin
Severe
How does the drug interact with Tafnat 25 Tablet:
Taking Rifabutin and Tafnat 25 Tablet may significantly reduce the blood levels of tenofovir which may make it less effective.

How to manage the interaction:
Taking Tafnat 25 Tablet with Rifabutin together can possibly result in an interaction, but it can be taken if your doctor has advised it. However, if you experience any unusual symptoms contact a doctor immediately. Do not discontinue any medications without consulting a doctor.
Tenofovir alafenamideZoledronic acid
Severe
How does the drug interact with Tafnat 25 Tablet:
Co-administration of Zoledronic acid and Tafnat 25 Tablet can increase the risk of kidney problems.

How to manage the interaction:
Taking Zoledronic acid and Tafnat 25 Tablet together can lead to an interaction, it can be taken if advised by a doctor. However, if you experience any symptoms like nausea, vomiting, loss of appetite, increased or decreased urination, sudden weight gain or weight loss, fluid retention, swelling, shortness of breath, bone pain, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm, contact a doctor immediately. Do not discontinue any medications without consulting a doctor.
Tenofovir alafenamideVancomycin
Severe
How does the drug interact with Tafnat 25 Tablet:
Coadministration of Vancomycin with Tafnat 25 Tablet can increase the risk or severity of kidney problems.

How to manage the interaction:
Taking Vancomycin with Tafnat 25 Tablet may result in an interaction, they can be taken together if prescribed by a doctor. However, contact a doctor immediately if you experience nausea, vomiting, loss of appetite, increased or decreased urination, sudden weight gain or weight loss, fluid retention, swelling, shortness of breath, bone pain, muscle cramps, tiredness, weakness, dizziness, confusion, and irregular heart rhythm. Do not discontinue any medication without consulting a doctor.
Tenofovir alafenamideRifampicin
Severe
How does the drug interact with Tafnat 25 Tablet:
Taking Tafnat 25 Tablet with rifampin may lower the Tafnat 25 Tablet levels in your blood, possibly decreasing its effectiveness in treating your condition.

How to manage the interaction:
Although taking Rifampicin together with Tafnat 25 Tablet can possibly result in an interaction, they can be taken together if prescribed by your doctor. However, if you experience any unusual symptoms contact a doctor immediately. Do not discontinue any medications without consulting a doctor.
Tenofovir alafenamidePrimidone
Severe
How does the drug interact with Tafnat 25 Tablet:
Coadministration of Primidone and Tafnat 25 Tablet can reduce the blood levels of Tafnat 25 Tablet.

How to manage the interaction:
Taking Primidone and Tafnat 25 Tablet together can lead to an interaction, it can be taken if advised by your doctor. However, if you experience any unusual symptoms, contact a doctor immediately. Do not discontinue any medications without consulting a doctor.

Drug-Food Interactions

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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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Author Details

Bayyarapu Mahesh KumarDoctor badge

Written By

Bayyarapu Mahesh Kumar

M Pharmacy

Veda MaddalaDoctor badge

Reviewed By

Veda Maddala

M Pharmacy

Last Updated

Nov 18, 2025 | 7:26 AM IST

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