Kamagra 100 is a popular medicine used to treat male erectile dysfunction (ED). It includes Sildenafil Citrate, the same active component as Viagra. Kamagra 100 works by increasing blood flow to the penile area, allowing men to obtain and sustain a hard erection during sexual activity. It relaxes blood vessels and improves the reaction to sexual stimulation. The effects often begin within 30 to 60 minutes and last up to 4 hours. Kamagra 100 is an economical and effective alternative for those who want to boost their sexual performance and confidence.