Vigore 100 mg is used for the treatment of erectile dysfunction in men. Its main ingredient is sildenafil. Red tablet 100 mg works by enhancing blood flow. Vigore 100 mg tablet belongs to the phosphodiesterase type-5 (PDE 5) inhibitors drug class. Do not take more than the prescribed dose of Vigore 100 tablet because you may face overdose symptoms like headache, dizziness, indigestion, flushing, or stuffy nose. Generally, Vigore 100 mg for male is prescribed once a day. Tablet Vigore 100 may impact you negatively if you are dealing with certain health conditions such as liver disease, retinitis pigmentosa, alcoholism, heart disease, allergic reactions, sickle cell disease, gastroesophageal reflux disease, pulmonary arterial hypertension, etc. During the assessment inform your doctor about your health conditions. Vigore 100 mg Drug Interactions:- Ask your doctor before taking any other medication while taking tab Vigore 100 mg because other medicines may impact the efficiency of Vigore tablet 100 mg. Avoid taking certain medications such as Amlodipine, Carbamazepine, Clarithromycin, Dexamethasone, Ketoconazole, Nitroglycerin, Isoniazid, or Warfarin, while taking Vigore. You should also avoid other phosphodiesterase type-5 (PDE 5) inhibitors like Caveta, Cenforce, etc while taking Vigore 100mg tablet. Vigor 100 mg Side Effects:- If you do not take Vigore 100 mg red tablet properly according to the prescription then you may face side effect symptoms such as headache, nosebleed, indigestion, trouble sleeping, diarrhea, dizziness, bloody urine, burning or numbness in the arms, painful urination, excessive tearing of the eye, ringing in the ears, deafness, nasal congestion, nausea, or skin redness. Some of its serious side effects are visual disturbances, sensitivity to light, or prolonged and painful erection.