Prescription requiredAntihypertensive

Cortel Lnb 50 MG Tab — Side Effects & Warnings

Known side effects of Cortel Lnb 50 MG Tab include dizziness, headache, tiredness, slow heart rate (bradycardia), low blood pressure, nausea, cold hands/feet, diarrhea. Not everyone experiences these side effects.

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

Common Side Effects

dizziness
headache
tiredness
slow heart rate (bradycardia)
low blood pressure
nausea
cold hands/feet
diarrhea

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

Important Warnings

May cause dizziness—avoid driving until you know its effect. Do not stop metoprolol suddenly (risk of rebound angina/heart attack); taper only under medical advice. Use with caution in asthma/COPD, diabetes (may mask hypoglycemia), severe bradycardia/heart block, heart failure, kidney/liver impairment, and dehydration. Monitor blood pressure, pulse, kidney function and potassium; risk of hyperkalemia especially in kidney disease or with potassium-raising drugs. Contraindicated in pregnancy (ARB fetotoxicity).

Drug Interactions

Cortel Lnb 50 MG Tab may interact with the following:

Potassium supplements/salt substitutes
potassium-sparing diuretics (spironolactone/eplerenone/amiloride)
ACE inhibitors/aliskiren (esp. in diabetes)
NSAIDs (reduced effect/kidney risk)
lithium (toxicity)
other antihypertensives/diuretics (excess BP lowering)
digoxin
verapamil/diltiazem/amiodarone (bradycardia/heart block)
clonidine (withdrawal hypertension)
insulin/oral antidiabetics (masked hypoglycemia)
rifampicin and other enzyme inducers/inhibitors affecting beta-blockers

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 cool, dry place. Protect from moisture and direct light. Keep in original blister pack and out of reach of children.

Cortel Lnb 50 MG Tab — Safety Summary

Composition: Telmisartan 40 mg + Metoprolol succinate (extended-release) 50 mg
Prescription: Required (Rx)
Pregnancy: Not recommended
Alcohol: Use with caution
Habit forming: No

Cortel Lnb 50 MG Tab — 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.