Buy online Levitra 60 mg delivery and shipping charges are free. Levitra 60 mg is used to treat men's erectile dysfunction. Levitra 60 mg is recommended to be taken orally once a day. It should not be taken more than once in 24 hours. It should be taken approximately 30 minutes to 1 hour before any sexual activity. The effects of this medicine last for around 5 hours. Before you take Levitra 60 mg tell your doctor because Levitra 60 mg has some side effects. If you have allergic then you can not take it. If you are going for any surgery then you cannot take Levitra 60 mg. In some rare cases, side effects such as Priapism and NAION can occur. Priapism causes a prolonged erection of more than 4 hours that can permanently damage the penis if not treated within time. On the other hand, NAION causes sudden vision loss in one or both eyes. If you experience any such symptoms, rush to the doctor immediately.