When you start hormonal therapy, you should soon observe a visible improvement in your symptoms and libido. Dosage restrictions: Sildenafil should not be taken more than once daily to avoid potential side effects and complications. Miodrag Popovic. Some medications, such as Viagra and Cialis, are safe for individuals with diabetes, while others may have potential interactions or adverse effects. Additionally, a nutritious diet full of fruits, vegetables, whole grains, and fish can reduce the risk of ED. All PDE5 inhibitors, including Viagra and Cialis, require a valid prescription regardless of the pharmacy or provider. Most companies have an FAQ or shipping policy page you can reference to learn whether discreet packaging is available.Best ED Pill s Overall BlueChew – Best Chewable ED tablets Hims – Best ED meds overall RexMD – Best ED pills for men looking for branded ED meds online Elan MD – Best ED . Our 12 Picks for Online Pharmacies of For Hair Loss: Ro For Erectile Dysfunction: Hims For Automatic Refills: Blink Health For Customer Service: Honeybee Health For . If you search “buy erectile dysfunction drugs” online, you’ll bring up nearly 22 million sites. You may find well-known ED drugs for sale, as well as many “natural” remedies .