This rare condition is more likely to occur if you have heart disease, high blood pressure, High Cholesterol, Diabetes, or eye problems, are more than 50 years old, or if you smoke. Your Well. Since caffeine, alcohol, the Nicotine from cigarettes, or street drugs can affect the action of many medications, you should let your prescriber know if you use them. How do I cancel my order? What is a pharmacy dispensing fee? If you have any questions about over-the-counter medications, side effects, drug interactions and more, please call the pharmacist.How to properly place an order online with Quickly and easily steps to get your medication from a Canadian Pharmacy Online. Need Help? Chat Online or Toll Free: Pharmacy is an online pharmacy that allows you to manage prescription medications for you and your family. Transfer new or existing prescriptions easily through your account and enjoy free delivery right to your door!*. Viagra tablet 50mg Description This medication is typically used for erectile problems in men. Its effects can be felt within 1 hour. Find a Pharmacy Print this card Instructions Certain heart medication (nitrates) must be avoided while taking this product. If in doubt, consult your pharmacist. Generally, this medication is used only as needed.