INTRODUCTION. Angiotensin-converting enzyme (ACE) inhibitors and angiotensin II receptor blockers (ARBs) are widely used in the treatment of hypertension, chronic kidney disease, and heart failure. Hypertension. Telmisartan tablets are indicated for the treatment of hypertension, to lower blood pressure. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions. Losartan (Cozaar) is a drug prescribed to treat high blood pressure, reduce the risk of stroke in those with hypertension, type 2 diabetes, diabetic neuropathy and kidney disease. Side effects include chest pain, diarrhea, dizziness, fatigue, nasal congestion, UTIs, and weakness. Losartan belongs to the Statin drug class. Telmisartan oral tablet doesn’t cause drowsiness. However, it may cause other side effects. More common side effects. The more common side effects that occur with telmisartan include: Telmisartan (Micardis) is an ARB prescribed for the treatment of high blood pressure and the prevention of heart attack, stroke, and cardiovascular events in patients at risk. SIDE EFFECTS Postmarketing Experience. Some patients may develop minor gastrointestinal complaints during Urocit ®-K therapy, such as abdominal discomfort, vomiting, diarrhea, loose bowel movements or nausea. Telmisartan; Clinical data; Pronunciation / t ɛ l m ɪ ˈ s ɑːr t ən / Trade names: Micardis, Actavis, others. 2-(4- [4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl]methyl phenyl)benzoic acid Telmisartan is also used sometimes to treat heart failure (condition in which the heart is unable to pump enough blood to the rest of the body) and diabetic nephropathy (kidney disease in people with diabetes and high blood pressure). Easy-to-read patient leaflet for Telmisartan. Includes indications, proper use, special instructions, precautions, and possible side effects. Learn about Micardis (Telmisartan) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications.