Alcohol unsafe You are advised not to consume alcohol as it might temporarily impair your ability to get an erection. There are a number of different treatments for ED in the UK that contain Sildenafil which contains the same active ingredient found in Kamagra. Pregnancy caution For erectile dysfunction: Kamagra-FX Oral Jelly mg Sachet 5 gm is not indicated for the treatment of sexual problems in women. Contraindications Kamagra should not be taken by people who are currently taking any of the following medicines: Cimetidine, Saquinavir, Erythromycin, Mibefradil, Fluconazole, Itraconazole, Ritonavir and Ketoconazole. The safe indicated dose of Kamagra within a 24 hour period is mg This medicine will become effective from 20 minutes after taking it Effective treatment time is 4 – 6 hours Always take this medicine with a large glass of water Avoid large or fatty meals close to when you intend to take the medicine Alcohol will reduce the effectiveness of this medicine. Symptoms of erectile dysfunction include difficulty in getting an erection, difficulty in maintaining the erection during intercourse and decreased sexual desire. Drink a lot of water when using this drug.Cialis and Viagra are phosphodiesterase-5 (PDE5) inhibitors used for treating impotence (erectile dysfunction, or ED).; Adcirca is another brand name of tadalafil.; Common side effects of Cialis and Viagra that are similar include flushing (redness or warmth of the face, neck, or chest), headaches, stomach pain or upset, flu-like symptoms (such as stuffy . Product introduction. Kamagra 50mg Tablet is a prescription medicine used to treat erectile dysfunction (impotence) in men. It works by increasing blood flow to the penis. This helps men to get or maintain an erection. It belongs to a group of medicines known as phosphodiesterase type 5 (PDE 5) inhibitors. Kamagra 50mg Tablet may be . [3/16/] The U.S. Food and Drug Administration is warning consumers not to purchase or use drugs advertised nationwide as a “healthy man alternative to the little blue pill” or “healthy.