Cialis.

Cialis (tadalafil) has been approved by the FDA for the treatment of ED. ED (erectile dysfunction) is a conditions that affects a man's ability to perform sexually. This drug is usually taken about an hour before having sex and can provide you with up to 36 hours of efficiency. However, since this period can be different for different people, you will need to make sure you attempt having sex soon after Cialis becomes efficient. The following are possible side effects of Cialis that are not supposed to cause concern as they are expected to go away on their own: upset stomach, memory problems, muscle pain, sore throat, diarrhea, stuffy nose, warmth or redness in your face, neck, or chest, headache, as well as back pain. The side effects mentioned are supposed to be reported only if they get severe or start to affect he quality of your life in any way that looks serious. Such serious side effects as hives, changes in color vision, rash, erection that lasts longer than 4 hours, ringing in ears, blurred vision, loss of hearing, dizziness, or chest pain must be reported right away. Make sure you choose the pharmacy to shop with carefully, as that way you will always enjoy your shopping.