Vigora 100mg tablet is a medication used to treat erectile dysfunction (ED) or impotence in men. It contains sildenafil citrate as its active ingredient, which works by increasing blood flow to the penis during ****ual stimulation, thus helping men to achieve and maintain an erection. The tablet should be taken orally with water, preferably 30 minutes before ****ual activity. It should not be taken more than once a day, and it is important to consult a doctor before using this medication. Possible side effects may include headache, dizziness, flushing, nausea, and blurred vision. The 100mg strength is a standard dosage and may be prescribed for men who require a moderate dose.