They include dutasteride Avodart, Jalyn and finasteride Propecia, Proscar. Pick up in store or home delivery We provide simple instructions on how to take your treatment and recommend other health conditions you should get tested for. The medication was developed by U. Dosing is as follows: As needed for ED: 5 to 20 mg by mouth as a one-time dose, with a maximum of one dose in 24 hours. There were some reports of headaches and nausea, however. No side effects were reported in sexual partners.We can prescribe all the main brands of medicine for Erectile Dysfunction: Viagra, Cialis, Levitra, Spedra and Vitaros. We can also prescribe the non-branded versions of these: Sildenafil (brand name Viagra), Tadalafil (brand name Cialis) and Vardenafil (brand name Levitra). These include exactly the same active ingredients and work in exactly. As needed for ED: 5 to 20 mg by mouth as a one-time dose, with a maximum of one dose in 24 hours. Effects may last up to 36 hours. Daily dosing for ED: or 5 mg by mouth daily. For daily dosing, the maximum dose is 5 mg per day. The medication should be taken once daily at about the same time every day to maintain a consistent level of. Cialis comes in several different strengths, including: milligrams (mg) 5 mg. 10 mg. 20 mg. The cost for these different strengths depends on whether you have insurance, your individual plan.