Prescription requiredAntihypertensive

Telzen 80 10S — Side Effects & Warnings

Known side effects of Telzen 80 10S include Dizziness,headache,fatigue,low blood pressure (hypotension),nausea,back pain,increased potassium (hyperkalemia),raised creatinine. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026

Common Side Effects

Dizziness
headache
fatigue
low blood pressure (hypotension)
nausea
back pain
increased potassium (hyperkalemia)
raised creatinine

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Avoid use in pregnancy (can harm the unborn baby). Use with caution in kidney disease, liver impairment, dehydration/low salt status, and in elderly due to risk of low BP. Monitor blood pressure, kidney function and serum potassium, especially after starting or dose changes. Seek care for swelling of face/lips (angioedema) or severe dizziness/fainting.

Drug Interactions

Telzen 80 10S may interact with the following:

Potassium supplements/potassium-sparing diuretics (e.g.
spironolactone
amiloride)
ACE inhibitors or aliskiren (higher risk of kidney issues/hyperkalemia; avoid with diabetes for aliskiren)
NSAIDs (e.g.
ibuprofen
diclofenac) may reduce effect and worsen kidney function
lithium (increased toxicity risk)
diuretics may increase first-dose hypotension

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Not recommended

Alcohol Interaction

Use with caution

Habit Forming

Storage

Store below 25°C in a dry place, protected from moisture and direct light. Keep in original blister pack and out of reach of children.

Telzen 80 10S — Safety Summary

Composition: Telmisartan 80 mg (tablet)
Prescription: Required (Rx)
Pregnancy: Not recommended
Alcohol: Use with caution
Habit forming: No

Telzen 80 10S — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.