Femalegra 100 mg is a drug designed to treat sexual problems in women. This drug contains an ingredient called sildenafil. This drug stimulates women during sexual activity. This medicine is very effective and safe. The effect of the drug lasts for 6 hours. You can take this medicine before or after a meal. This medicine should be taken only once in 24 hours. This medicine is for women only. This drug should be used by women 18 and older.