Femalegra 100 contains Sildenafil Citrate and is primarily used to address female sexual arousal disorders. It works by increasing blood flow to the genital area, enhancing sensitivity and improving sexual satisfaction. The benefits may include heightened arousal, improved sensation, and potentially enhanced orgasms. However, side effects like headaches, flushing, and digestive issues may occur. Consulting a healthcare provider before use is advisable to minimize risks.