Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Mylan Telmisartan.
Drowsiness/reduced alertness: Telmisartan may cause drowsiness or dizziness, affecting your ability to drive or operate machinery. Avoid these and other hazardous tasks until you have determined how Mylan Telmisartan affects you.
Kidney disease: Telmisartan may affect kidney function, especially for people who already have kidney problems. Taking Mylan Telmisartan along with the medication aliskiren or an angiotensin-converting enzyme inhibitor (ACEI) further increases the risk of kidney problems. If you have reduced kidney function or kidney disease, renal artery stenosis (narrowing of blood vessels in the kidneys), or Congestive Heart Failure, discuss with your doctor how Mylan Telmisartan may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Mylan Telmisartan, and whether any special monitoring is needed.
If you experience symptoms of decreased kidney function, such as puffy hands, face or feet, high blood pressure, unusual muscle cramping, or darkened urine, contact your doctor as soon as possible.
Liver disease: Telmisartan is removed from the body by the liver. On rare occasions, it may cause liver problems. If you have liver disease or decreased liver function, discuss with your doctor how Mylan Telmisartan may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Mylan Telmisartan, and whether any special monitoring is needed.
If you experience symptoms of liver problems such as fatigue, feeling unwell, loss of appetite, nausea, yellowing of the skin or whites of the eyes, dark urine, pale stools, abdominal pain or swelling, and itchy skin, contact your doctor immediately.
Low Blood Pressure: If you have orthostatic hypotension (a sudden drop in blood pressure caused by standing up, which may lead to fainting), you should be cautious while taking telmisartan, as it can worsen the condition. The first time Mylan Telmisartan is taken, it may cause dizziness, lightheadedness, or fainting. This may be reduced by taking the medication in a sitting position and being careful to rise slowly to a standing position. The dizziness usually improves after the first dose, but if the medication is stopped and then started again, it may reappear. Your doctor may also adjust the dose.
Potassium levels: Mylan Telmisartan may affect potassium levels in the blood, especially when used for heart failure, or when taken with other medications called ACE inhibitors, aliskiren, or diuretics such as Spironolactone. Your doctor will monitor your potassium levels while on Mylan Telmisartan. Avoid using salt substitutes that contain potassium while you are taking telmisartan.
Pregnancy: Telmisartan may cause severe harm to an unborn fetus and should not be taken during pregnancy. If you discover you are pregnant while taking Mylan Telmisartan, stop taking the medication and tell your doctor at once.
Breast-feeding: It is not known if telmisartan passes into breast milk. If you are a breast-feeding mother and are taking Mylan Telmisartan, it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.
Children: The safety and effectiveness of using Mylan Telmisartan have not been established for children.