Thyroxine (50mcg)

Thyroxine (50mcg) — Uses and Benefits

This medicine is used to treat an underactive thyroid gland, a condition known as hypothyroidism.

WHAT THIS MEDICINE IS USED FOR

• Treating hypothyroidism (low thyroid hormone levels)
• Managing thyroid hormone deficiency after thyroid surgery or radioactive iodine treatment
• Suppressing excessive TSH levels in certain thyroid conditions, as advised by a doctor
• Supporting normal growth and metabolism when thyroid hormone is low

HOW IT WORKS

• It replaces the natural thyroid hormone (thyroxine) that the body is not producing enough of
• It helps restore normal metabolic rate, energy levels, and body functions controlled by thyroid hormone
• It works gradually over several weeks to normalise hormone levels

WHAT IT IS NOT USED FOR

• It is not used to treat hyperthyroidism (overactive thyroid)
• It is not a weight-loss medicine and should not be used for that purpose
• It is not meant for short-term or occasional use; it usually needs long-term regular use
• It does not cure the underlying cause of thyroid gland damage

How to Use Thyroxine (50mcg)

HOW TO TAKE IT

• Take this medicine exactly as prescribed by your doctor
• It is best taken on an empty stomach, usually 30-60 minutes before breakfast, with a full glass of water
• Take it at the same time every day to maintain steady hormone levels
• Avoid taking it with calcium, iron supplements, or antacids close to this dose, as they can reduce absorption; leave a gap of a few hours
• Do not stop the medicine suddenly without consulting your doctor, even if you feel better
• Regular blood tests may be needed to check thyroid hormone levels and adjust the dose

IF YOU MISS A DOSE

• Take it as soon as you remember on the same day
• If it is almost time for the next dose, skip the missed one and continue as usual
• Do not take two doses together to make up for a missed one

STORAGE

• Store at room temperature, away from direct heat, light, and moisture
• Keep in the original packaging, tightly closed
• Keep out of reach of children and pets

Thyroxine (50mcg) — Side Effects

COMMON SIDE EFFECTS

• Headache
• Mild hair loss (usually temporary)
• Nervousness or restlessness
• Sweating
• Difficulty sleeping

LESS COMMON SIDE EFFECTS

• Menstrual irregularities
• Weight changes
• Diarrhoea or stomach upset
• Skin rash

SERIOUS SIDE EFFECTS — STOP AND SEE A DOCTOR IMMEDIATELY

• Chest pain or palpitations
• Rapid or irregular heartbeat
• Shortness of breath
• Signs of allergic reaction such as swelling of face, lips or throat, or severe rash
• Severe headache, vomiting, or signs of raised pressure in the head (in children)
• Symptoms of overdose such as tremors, excessive sweating, high fever, or severe anxiety

This is not a complete list. Report any unusual or persistent symptom to your doctor or pharmacist.

Thyroxine (50mcg) — Safety Information and Precautions

This medicine is available only with a valid doctor's prescription in India.

DO NOT TAKE THIS MEDICINE IF YOU

• Are allergic to thyroxine or any of its ingredients
• Have untreated adrenal gland insufficiency
• Have untreated overactive thyroid (thyrotoxicosis)
• Have had a recent heart attack, unless advised otherwise by your doctor

TELL YOUR DOCTOR BEFORE STARTING IF YOU

• Have heart disease, high blood pressure, or irregular heartbeat
• Have diabetes, as thyroxine can affect blood sugar control
• Have adrenal or pituitary gland problems
• Are pregnant, planning pregnancy, or breastfeeding
• Are elderly, as dose adjustments may be needed
• Have osteoporosis or reduced bone density

MEDICINES THAT CAN INTERACT

• Blood thinners such as warfarin
• Insulin or medicines for diabetes
• Calcium and iron supplements, and antacids
• Certain antidepressants
• Oestrogen-containing medicines or hormone therapy
• Other medicines for heart conditions

FREQUENTLY ASKED QUESTIONS

Can I take this medicine with food?

It works best when taken on an empty stomach before food, as food can reduce absorption.

How long do I need to take this medicine?

Most people with hypothyroidism need to take it long-term, often for life, under medical supervision.

Will this medicine help me lose weight?

• No, it should only be used to correct low thyroid hormone levels, not for weight loss.
• Doctor ya pharmacist se salah lein.