Prescription requiredHormone replacement (Thyroid)

Thyrorich 12.5MG 100S — Side Effects & Warnings

Known side effects of Thyrorich 12.5MG 100S include Palpitations,fast heartbeat,tremor,nervousness,headache,insomnia,increased sweating,diarrhoea,weight loss,heat intolerance. Not everyone experiences these side effects.

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

Common Side Effects

Palpitations
fast heartbeat
tremor
nervousness
headache
insomnia
increased sweating
diarrhoea
weight loss
heat intolerance

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

Important Warnings

Use only under medical supervision and with periodic TSH/T4 monitoring. Overdose/over-replacement can cause symptoms of hyperthyroidism and may increase risk of arrhythmias, angina, heart failure, and bone loss (osteoporosis), especially in elderly and postmenopausal women. Use caution in patients with coronary artery disease, hypertension, arrhythmias, diabetes, and adrenal insufficiency (treat adrenal insufficiency first). Not for weight loss/obesity treatment. Separate from food and interacting medicines as advised.

Drug Interactions

Thyrorich 12.5MG 100S may interact with the following:

Calcium supplements
iron salts
antacids containing aluminium/magnesium
sucralfate
cholestyramine/colestipol
sevelamer
orlistat
rifampicin
carbamazepine
phenytoin
sertraline
amiodarone
warfarin
insulin and oral antidiabetics

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

Pregnancy Safety

Generally safe (dose adjustment and monitoring often required; consult doctor)

Alcohol Interaction

Use with caution (no direct interaction known; alcohol may worsen symptoms and affect adherence)

Habit Forming

Storage

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

Thyrorich 12.5MG 100S — Safety Summary

Composition: Levothyroxine sodium 12.5 mcg (as tablets)
Prescription: Required (Rx)
Pregnancy: Generally safe (dose adjustment and monitoring often required; consult doctor)
Alcohol: Use with caution (no direct interaction known; alcohol may worsen symptoms and affect adherence)
Habit forming: No

Thyrorich 12.5MG 100S — 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.