Levitra (vardenafil) is intended only for people diagnosed with erectile dysfunction. You are not supposed to start taking this medicine without previously discussing it with your health care provider. Your health care provider needs to know your full medical history before prescribing this medicine. Also make sure you mention any drugs you are taking at the moment, including any vitamins or nutritional supplements. If you are allergic to this drug make sure you talk to your health care provider before using Levitra. The same reaction is likely to occur again - and if you have symptoms as hives, rash, trouble breathing or swallowing, and swelling of your feet, hands and ankles. If you think you may have taken too much of this medicine and experience overdose symptoms like muscle pain, blurred vision and back pain, seek emergency medical assistance. Buy Levitra online.