Thyroxine Sodium 200mcg

Thyroxine Sodium 200mcg — Uses and Benefits

Thyroxine Sodium is prescribed mainly for the treatment of hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone, leading to symptoms such as fatigue, weight gain, and cold intolerance.

WHAT THIS MEDICINE IS USED FOR

• Treating hypothyroidism (underactive thyroid)
• Managing goitre related to thyroid hormone deficiency
• Suppressing thyroid-stimulating hormone (TSH) levels in certain thyroid cancers, as advised by a specialist
• Supporting thyroid hormone replacement after thyroid surgery or radioactive iodine treatment

HOW IT WORKS

• It replaces the natural thyroxine hormone that the thyroid gland is unable to produce sufficiently
• It helps restore normal metabolic rate, energy levels, and body functions controlled by thyroid hormones
• It signals the pituitary gland to reduce excess TSH production, which is important in certain thyroid conditions

WHAT IT IS NOT USED FOR

• It is not used for weight loss in people with normal thyroid function
• It is not a treatment for hyperthyroidism (overactive thyroid)
• It is not a general energy booster or supplement for people without thyroid deficiency
• It should not be used without a confirmed diagnosis and doctor's prescription

How to Use Thyroxine Sodium 200mcg

HOW TO TAKE IT

• Take exactly as prescribed by your doctor, usually once daily
• Take on an empty stomach, at least 30-60 minutes before breakfast, with a full glass of water
• Take at the same time every day to maintain steady hormone levels
• Do not take it with calcium, iron supplements, or antacids at the same time; separate these by a few hours
• Do not stop or change the dose without consulting your doctor, even if you feel better
• Regular blood tests (TSH levels) may be needed to monitor and adjust your dose

IF YOU MISS A DOSE

• Take the missed dose as soon as you remember on the same day
• If you remember only the next day, skip the missed dose and continue your regular schedule
• Do not take a double dose to make up for a missed one

STORAGE

• Store at room temperature, away from direct sunlight and moisture
• Keep out of reach of children
• Do not use after the expiry date printed on the pack

Thyroxine Sodium 200mcg — Side Effects

COMMON SIDE EFFECTS

• Headache
• Nausea
• Sweating
• Mild weight changes
• Nervousness or restlessness

LESS COMMON SIDE EFFECTS

• Menstrual irregularities
• Hair loss (usually temporary, especially in early treatment)
• Sensitivity to heat
• Sleep disturbances

SERIOUS SIDE EFFECTS — STOP AND SEE A DOCTOR IMMEDIATELY

• Chest pain or palpitations
• Rapid or irregular heartbeat
• Shortness of breath
• Severe headache or signs of increased pressure in the brain (rare)
• Signs of allergic reaction such as rash, swelling of face/lips, or difficulty breathing
• Symptoms of excess thyroid hormone such as tremors, excessive sweating, or unexplained weight loss

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

Thyroxine Sodium 200mcg — Safety Information and Precautions

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

DO NOT TAKE THIS MEDICINE IF YOU

• Have untreated adrenal gland insufficiency
• Have untreated overactive thyroid (thyrotoxicosis)
• Have had a recent heart attack (unless advised otherwise by your doctor)
• Are allergic to thyroxine sodium or any ingredient in the medicine

TELL YOUR DOCTOR BEFORE STARTING IF YOU

• Have heart disease, high blood pressure, or irregular heartbeat
• Have diabetes, as dose adjustments of diabetes medicines may be needed
• Have osteoporosis or a history of fractures
• Are pregnant, planning pregnancy, or breastfeeding
• Are taking blood thinners, as dose adjustments may be required
• Are elderly, as lower starting doses are often used

MEDICINES THAT CAN INTERACT

• Blood thinners such as warfarin
• Diabetes medicines, including insulin
• Calcium and iron supplements, and antacids containing aluminium or magnesium
• Certain cholesterol-lowering medicines
• Antidepressants and antiepileptic medicines
• Oestrogen-containing medicines or hormone therapy

FREQUENTLY ASKED QUESTIONS

Can I stop this medicine once I feel better?

No, hypothyroidism usually needs lifelong treatment, and stopping suddenly can cause symptoms to return.

How long does it take to work?

It may take several weeks for symptoms to improve and blood levels to stabilise, so regular monitoring is important.

Can I take this medicine with food?

• It is best taken on an empty stomach as food can reduce its absorption; follow your doctor's specific instructions.
• Doctor ya pharmacist se salah lein.