Vigora 100 mg is a medication used to treat erectile dysfunction, and it contains sildenafil citrate, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. Mania, a state of abnormally elevated or irritable mood, is not typically listed as a known side effect of Vigora 100 mg (sildenafil). However, medications can affect individuals differently, and rare side effects can occur. If you experience any unusual changes in mood, behavior, or mental state while taking Vigora 100 mg or any other medication, it's essential to discuss this with your healthcare provider promptly. They can help determine if the symptoms are related to the medication or if there might be another underlying cause. It's also crucial to use Vigora 100 mg only as prescribed by your healthcare provider and to follow their guidance regarding dosage and usage.