THYRONORM 37.5

# Thyroxine 37.5 mcg (Levothyroxine Sodium) ## Short Description **Thyroxine 37.5 mcg (Levothyroxine Sodium)** is a synthetic thyroid hormone replacement medicine used to treat **hypothyroidism (underactive thyroid)**. It replaces the thyroid hormone that the body is unable to produce in sufficient amounts, helping restore normal metabolism, energy production, growth, and overall body function. Thyroxine is also prescribed for the management of **goiter**, following **thyroid surgery**, and as part of treatment for certain **thyroid cancers**. The **37.5 mcg strength** is commonly prescribed for patients who require individualized dose adjustments. > **Important:** Thyroxine should be taken exactly as prescribed. Regular thyroid function tests are necessary to ensure the correct dosage. --- # Key Benefits - Replaces deficient thyroid hormone. - Effectively treats hypothyroidism. - Restores normal metabolism and energy levels. - Helps relieve fatigue, weakness, and sluggishness. - Supports healthy brain, heart, and muscle function. - Helps regulate body temperature and weight. - May reduce thyroid gland enlargement (goiter). - Provides individualized thyroid hormone replacement with the 37.5 mcg strength. --- # Uses / Indications Thyroxine 37.5 mcg is indicated for: ### Hypothyroidism - Primary hypothyroidism. - Secondary hypothyroidism. - Congenital hypothyroidism. - Hashimoto's thyroiditis. ### Thyroid Hormone Replacement - Following thyroidectomy. - After radioactive iodine treatment. - Long-term hormone replacement therapy. ### Goiter - Management of selected benign goiters. ### Thyroid Cancer - TSH suppression therapy following treatment for differentiated thyroid cancer. --- # How It Works Thyroxine contains **Levothyroxine Sodium**, a synthetic form of the natural thyroid hormone **thyroxine (T4)**. It works by: - Replacing the hormone that the thyroid gland cannot produce adequately. - Restoring normal metabolic processes. - Supporting healthy heart, brain, muscles, and digestive function. - Regulating energy production and body temperature. - Maintaining normal growth and development. After absorption, the body converts T4 into the active hormone **triiodothyronine (T3)** as needed. --- # Dosage & Administration Always take **Thyroxine 37.5 mcg** exactly as prescribed by your healthcare provider. ### General Instructions - Take **once daily**, preferably in the morning. - Take on an **empty stomach**, at least **30–60 minutes before breakfast**. - Swallow the tablet whole with a full glass of water. - Take it at the same time every day. ### Important Advice - Do not change the dose without consulting your doctor. - Regular thyroid function tests (TSH and Free T4) are recommended. - Continue taking the medicine even if you feel well. - Do not stop treatment without medical advice. ### Missed Dose - Take the missed dose as soon as you remember. - If it is close to the next scheduled dose, skip the missed dose. - Do not take two doses together. --- # Side Effects Side effects usually occur if the dose is higher than required. ### Common Side Effects - Palpitations. - Fast heartbeat. - Nervousness. - Tremors. - Sweating. - Headache. - Difficulty sleeping. - Weight loss. ### Less Common Side Effects - Diarrhea. - Increased appetite. - Muscle weakness. - Heat intolerance. - Menstrual irregularities. ### Serious Side Effects Seek immediate medical attention if you experience: - Chest pain. - Severe irregular heartbeat. - Shortness of breath. - Severe allergic reaction. - Persistent rapid heartbeat. --- # Precautions & Warnings Before taking Thyroxine, inform your doctor if you have: - Heart disease. - High blood pressure. - Diabetes. - Osteoporosis. - Adrenal gland disorders. - Liver disease. - Pregnancy or breastfeeding. ### Important Warnings - Do not use Thyroxine for weight loss. - Regular monitoring of thyroid hormone levels is essential. - Dose adjustments may be needed during pregnancy. - Elderly patients and those with cardiovascular disease often require lower starting doses. - Inform your doctor before surgery or hospitalization. --- # Drug Interactions Thyroxine may interact with: ### Calcium Supplements May reduce absorption. Take at least **4 hours apart**. ### Iron Supplements Can decrease absorption. Separate administration by **4 hours**. ### Antacids Products containing: - Calcium. - Magnesium. - Aluminum. May interfere with Thyroxine absorption. ### Cholesterol-Lowering Medicines Examples: - Cholestyramine. - Colesevelam. May reduce the effectiveness of Thyroxine. ### Diabetes Medicines Blood glucose control may change after starting Thyroxine. ### Blood Thinners Examples: - Warfarin. May increase anticoagulant effects and require closer monitoring. Always inform your healthcare provider about all medicines, supplements, and herbal products you are taking. --- # Storage Information - Store below **25°C** or as directed on the product label. - Keep in a cool, dry place. - Protect from moisture, heat, and direct sunlight. - Keep in the original packaging until use. - Keep out of reach of children. - Do not use after the expiry date. --- # Prescription Status **Prescription Only Medicine (Rx)** Thyroxine should only be used under the supervision of a qualified healthcare professional with regular monitoring of thyroid function. --- # Genuine Medicine Assurance We provide **100% genuine, quality-assured medicines** sourced from licensed pharmaceutical manufacturers and authorized distributors. Every product is stored and handled according to recommended pharmaceutical standards to maintain its safety, quality, and effectiveness. --- # Frequently Asked Questions (FAQ) ## 1. What is Thyroxine 37.5 mcg used for? Thyroxine 37.5 mcg is used to treat **hypothyroidism (underactive thyroid)** by replacing the thyroid hormone that the body cannot produce in sufficient amounts. --- ## 2. Is Thyroxine the same as Levothyroxine Sodium? Yes. Levothyroxine Sodium is the synthetic form of the natural thyroid hormone thyroxine (T4) and is the active ingredient in Thyroxine tablets. --- ## 3. Why is the 37.5 mcg strength prescribed? The 37.5 mcg dose allows healthcare providers to **fine-tune thyroid hormone replacement**, especially for patients who need an intermediate dose between standard strengths. --- ## 4. When should I take Thyroxine? Take it **once daily on an empty stomach**, preferably **30–60 minutes before breakfast**. --- ## 5. Can I take Thyroxine with food? Food may reduce absorption. It should be taken with water before meals for optimal effectiveness. --- ## 6. Can I take calcium or iron supplements with Thyroxine? Yes, but they should be taken at least **4 hours after** your Thyroxine dose. --- ## 7. How long will I need to take Thyroxine? Many patients require lifelong treatment, although the duration depends on the underlying thyroid condition. --- ## 8. How long does it take for Thyroxine to work? Some improvement may occur within **1–2 weeks**, while full therapeutic effects may take **4–6 weeks** after starting or adjusting the dose. --- ## 9. Can I stop taking Thyroxine once I feel better? No. Continue taking the medicine unless your healthcare provider advises otherwise. --- ## 10. Is Thyroxine safe during pregnancy? Yes. Levothyroxine is considered safe and essential for treating hypothyroidism during pregnancy. Dose adjustments and regular monitoring may be required. --- ## 11. Can Thyroxine be used for weight loss? No. Thyroxine should not be used for weight loss in people with normal thyroid function, as it can cause serious health risks. --- ## 12. Will I need regular blood tests? Yes. Routine **TSH** and **Free T4** tests help ensure that you are receiving the appropriate dose. --- ## 13. What should I do if I miss a dose? Take the missed dose as soon as you remember. If it is nearly time for your next dose, skip the missed dose and continue your regular schedule. Do not double the dose. --- ## 14. When should I contact my doctor? Seek medical advice if you experience chest pain, rapid heartbeat, persistent symptoms of overactive or underactive thyroid, severe allergic reactions, or if your symptoms do not improve. --- # Medical Disclaimer The information provided on this page is for **educational and informational purposes only** and should not be considered a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. **Thyroxine 37.5 mcg (Levothyroxine Sodium)** should only be used as prescribed, with regular monitoring of thyroid function to ensure safe and effective treatment. ```