中文药名: Levoxyl (Levothyroxine Tablets)

中文药名: 左旋甲状腺素片

生产厂家: Abbott

药品规格

片剂：25mcg, 50mcg, 100mcg。

药品名称

左旋甲状腺素, 左甲状腺素, 优甲乐, 左甲状腺素钠, Levothyroxine Tablets
适应症

主要用于防治粘液性水肿、克汀病及其它甲状腺功能减退症（如基础代谢率过低的肥胖病及习惯性流产等），有时也用于粉刺、肢端动脉痉挛（雷诺病）和便秘的治疗。由于本品能抑制垂体促甲状腺素的释放，从而可用于治疗甲状腺癌，对乳腺癌、卵巢癌也有一定的疗效。
用法用量

粘液性水肿：每次口服０．１～０．２ｍｇ，每日３次。对昏迷每日静注０．３～０．５ｍｇ，醒后再改为口服。
肥胖病：每次口服１～２ｍｇ，每日３次。
先天性甲状腺功能低下的儿童，０～６月２５～５０μｇ（８～１０μｇ／ｋｇ）；６～１２个月５０～７０μｇ（６～８μｇ／ｋｇ）；１～５周岁７５～１００μｇ（５～６μｇ／ｋｇ）；１２岁以上１５０～２００μｇ（２～３μｇ／ｋｇ）。
任何疑问，请遵医嘱！
注意事项

过量可引起毒性反应，如心悸、多汗、激动、震颤、消瘦、体温升高、中枢兴奋失眠，重者可引起呕吐、腹泻、发热、心动过速且不规则、心绞痛、肌肉震动甚至痉挛、心衰等。一旦发生需立即停药１周，再从小剂量开始。糖尿病、冠心病患者忌用。
 
包装规格：
注：以下产品不同规格和不同价格，购买时请以电话咨询为准！

·100mcg *100 片（GSK Pharma 生产）
·125mcg *100 片
·150mcg *100 片
·200mcg *100 片
·25mcg *100 片
·300mcg *100 片
·50mcg *100 片（GSK Pharma 生产）
·75mcg *100 片
·100mcg *100 片
·25mcg *100 片
·50mcg *100 片

Levoxyl Description
This medicine is a thyroid hormone used to treat low thyroid levels. It may also be used to treat other conditions as determined by your doctor.
Levoxyl Directions
Follow the directions for taking this medicine provided by your doctor. Take this medicine on an empty stomach at least 1/2 to 1 hour before breakfast unless otherwise directed by your doctor. TAKE THIS MEDICINE WITH A FULL GLASS OF WATER to reduce the risk of choking, gagging, or trouble swallowing when taking this medicine. FOR CHILDREN WHO CANNOT SWALLOW WHOLE TABLETS, crush the tablet and mix in 1 or 2 teaspoons (5 or 10 ml) of water, and give using a spoon or dropper as soon as possible after preparation. Do not store the mixture for later use. Do not mix crushed tablets in soybean infant formula. Consult your pharmacist for more information. Some medicines such as aluminum, calcium, or magnesium-containing antacids; simethicone; calcium supplements; iron; cholestyramine; colestipol; sucralfate; or sodium polystyrene sulfonate may decrease the absorption of this medicine into your bloodstream. Take this medicine at least 4 hours apart from these medicines. STORE THIS MEDICINE at room temperature in a tightly-closed container, away from heat, moisture, and light. Take this medicine regularly to receive the most benefit from it. Taking this medicine at the same time each day will help you to remember. CONTINUE TO TAKE THIS MEDICINE even if you feel well. Do not miss any doses. IF YOU MISS A DOSE OF THIS MEDICINE, take the missed dose if you remember the same day. Skip the missed dose if you do not remember until the next day and go back to your regular dosing schedule. DO NOT take 2 doses at once.

Levoxyl Cautions
DO NOT TAKE THIS MEDICINE if you have had an allergic reaction to it or are allergic to any ingredient in this product. IT MAY TAKE SEVERAL WEEKS for this medicine to work. Do not stop taking this medicine without checking with your doctor. DO NOT EXCEED THE RECOMMENDED DOSE without checking with your doctor. Laboratory and/or medical tests, including thyroid function tests, may be performed to monitor your progress or to check for side effects. KEEP ALL DOCTOR AND LABORATORY APPOINTMENTS while you are taking this medicine. BEFORE YOU HAVE ANY MEDICAL OR DENTAL TREATMENTS, EMERGENCY CARE, OR SURGERY, tell the doctor or dentist that you are taking this medicine. BEFORE YOU BEGIN TAKING ANY NEW MEDICINE, either prescription or over-the-counter, check with your doctor or pharmacist. This includes cough-and-cold products or diet aids. Caution is advised when using this medicine in the elderly because they may be more sensitive to the effects of this medicine. Caution is advised when using this medicine in children because it may affect their growth and development. Consult your doctor for more information. FOR WOMEN: INFORM YOUR DOCTOR if you become pregnant, as your dose may need to be adjusted. THIS MEDICINE IS EXCRETED IN BREAST MILK. IF YOU ARE OR WILL BE BREAST-FEEDING while you are taking this medicine, check with your doctor or pharmacist to discuss the risks to your baby. IF YOU HAVE DIABETES, MONITOR BLOOD OR URINARY GLUCOSE on a regular basis, as directed by your doctor.

Levoxyl Side Effects
A SIDE EFFECT that may occur while taking this medicine is, in rare instances, some hair loss within the first few months of starting this medicine. This effect is usually temporary as your body adjusts to this medicine. If this effect persists or worsens, notify your doctor as soon as possible. CHECK WITH YOUR DOCTOR AS SOON AS POSSIBLE if you experience headache, nervousness, vomiting, diarrhea, irritability, trouble sleeping, changes in menstrual periods, leg cramps, trembling, excessive sweating, fever, sensitivity to heat, or unexplained changes in weight or appetite. CONTACT YOUR DOCTOR IMMEDIATELY if you experience chest pain, rapid or irregular heartbeat, or seizures. An allergic reaction to this medicine is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include rash, itching, swelling, dizziness, or trouble breathing. If you notice other effects not listed above, contact your doctor or pharmacist.

Levoxyl Active Ingredients
Levothyroxine