Thyroxine Sodium 37.5mcg

Thyroxine Sodium 37.5mcg — Uses and Benefits

This medicine is used to treat conditions where the thyroid gland does not make enough thyroid hormone.

WHAT THIS MEDICINE IS USED FOR

• Treating hypothyroidism (underactive thyroid)
• Managing thyroid hormone deficiency after thyroid surgery or radiation treatment
• Sometimes used to suppress TSH levels in certain thyroid conditions, as decided by your doctor
• Supporting normal growth and metabolism in people with low thyroid hormone levels

HOW IT WORKS

• It is a man-made form of thyroxine (T4), a hormone normally made by the thyroid gland
• It replaces the missing hormone so that the body's metabolism, energy levels, and organ functions return to normal
• It is converted in the body to the active hormone T3, which acts on cells throughout the body

WHAT IT IS NOT USED FOR

• It is not used to treat obesity or for weight loss in people with normal thyroid function
• It is not a painkiller or anti-inflammatory medicine
• It does not treat hyperthyroidism (overactive thyroid)
• It should not be used without a proper diagnosis and blood test confirmation of low thyroid hormone levels

How to Use Thyroxine Sodium 37.5mcg

HOW TO TAKE IT

• Take exactly as prescribed by your doctor, usually once a day
• Take on an empty stomach, at least 30-60 minutes before breakfast, with a full glass of water
• Take it at the same time each day for consistent results
• Do not take it with calcium, iron supplements, or antacids at the same time; 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 (TSH levels) may be needed to check if the dose is right for you

IF YOU MISS A DOSE

• Take it as soon as you remember on the same day
• If you forget the whole day, skip that dose and continue with your normal schedule the next day
• Do not take two doses together to make up for a missed one

STORAGE

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

Thyroxine Sodium 37.5mcg — Side Effects

COMMON SIDE EFFECTS

• Mild headache
• Nausea
• Difficulty sleeping
• Increased appetite

LESS COMMON SIDE EFFECTS

• Weight changes
• Hair loss (usually temporary, especially in early treatment)
• Menstrual irregularities
• Sweating

SERIOUS SIDE EFFECTS — STOP AND SEE A DOCTOR IMMEDIATELY

• Chest pain or palpitations
• Rapid or irregular heartbeat
• Severe shortness of breath
• Signs of allergic reaction such as rash, swelling of face/lips/tongue, or difficulty breathing
• Symptoms of excess thyroid hormone such as tremors, excessive sweating, anxiety, or unexplained weight loss

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

Thyroxine Sodium 37.5mcg — Safety Information and Precautions

This medicine is prescription-only in India and should be taken only under a doctor's supervision.

DO NOT TAKE THIS MEDICINE IF YOU

• Have untreated adrenal gland problems
• Have had a heart attack recently or have untreated overactive thyroid
• Are allergic to thyroxine sodium or any ingredient in the tablet

TELL YOUR DOCTOR BEFORE STARTING IF YOU

• Have heart disease, high blood pressure, or irregular heartbeat
• Have diabetes, as your medicine doses may need adjustment
• Are pregnant, planning pregnancy, or breastfeeding
• Have osteoporosis or weak bones
• Are elderly, as lower starting doses may be needed

MEDICINES THAT CAN INTERACT

• Blood thinners such as warfarin
• Diabetes medicines, as blood sugar control may change
• Calcium and iron supplements, and antacids containing aluminium or magnesium
• Certain antidepressants and seizure medicines
• Oral contraceptives and estrogen therapy

FREQUENTLY ASKED QUESTIONS

Can I stop this medicine once I feel better?

No, hypothyroidism usually needs lifelong treatment, and stopping suddenly can bring back symptoms.

Will this medicine make me gain or lose weight?

It corrects thyroid hormone levels and may normalize weight changes caused by low thyroid function, but it is not a weight-loss medicine.

How soon will I feel better after starting this medicine?

• Most people notice improvement in a few weeks, but full effect may take several weeks to months.
• Doctor ya pharmacist se salah lein.