Seeing blue after the little blue pill: visual disturbances in sildenafil users

Like all drugs, Viagra can cause side effects.

It can also interact with other medications. It’s important to speak with your doctor before taking Viagra. PDE5 is an enzyme that affects blood flow. Below are some potential effects of taking Viagra.

• Ingredients commonly found in blue sex pills include sildenafil and tadalafil.
• Blue sex pills are often used to treat erectile dysfunction.
• These pills can be prescription-only or available as supplements.
• They usually work by increasing blood flow to the penis.
• Some blue pills may have side effects like headaches or dizziness.
• It's important to consult a doctor before starting any ED medication.
• Counterfeit blue pills are prevalent and can be dangerous.
• Always buy from reputable sources to ensure safety and efficacy.

Viagra dilates blood vessels and increases the flow of blood to the penis. Viagra may also cause increased blood flow to the genitals of people without a penis, which may help increase sensitivity, arousal, and orgasmic function.

Overdose/Missed Dose

Pfizer offers significant savings, up to 50% off for the brand name product, if you prefer. Online coupons can be found for brand name Viagra and its generic in the Drugs.com Price Guide, too. But beware, much of the advertised Viagra on the Internet is counterfeit, and may even contain dangerous and toxic drugs. Luckily, other erectile dysfunction drugs like Cialis (tadalafil) and vardenafil are available generically, but prices can vary, so ask your pharmacist. Viagra has become the victim of Internet fraud due to its rapid success and famous name.

Altitude sickness

According to Pfizer, 80% of the top 22 Internet sites that came up in search results for the phrase "buy Viagra" were selling counterfeit pills. Products sold as "natural" or "herbal" Viagra claim to enhance performance; however, these illegal products have not undergone FDA review or approval. Fraudulent Viagra products contain unknown chemical ingredients that may pose a serious health risk. Upon testing the counterfeit Viagra, Pfizer found these chemicals in the illegal drugs: metronidazole, a powerful antibiotic that could cause an allergic reaction, diarrhea, or vomiting too much active ingredient (or not enough), which may cause you harm binding agents, such as drywall, that prevent the tablet from breaking down in your system. No, Viagra is not approved for women.

Can Viagra make sex last longer?

But there are other FDA-approved options, like Addyi, Osphena, Intrarosa, Imvexxy and Vyleesi. More than 50 million women experience some type of sexual dysfunction. Studies looking at Viagra in women have theorized that sildenafil could increase genital blood flow and boost arousal. However, most studies have found a limited beneficial effect of Viagra for women. Lack of sex drive in a woman is a complicated process, often magnified by stress, hormonal changes, or lack of intimacy. It helps to understand that sexual dysfunction is a complex issue. In a 2024 study, a topical cream with 3.6% sildenafil improved outcomes in people with female sexual arousal disorder (FSAD), particularly people without orgasm dysfunction. Another 2024 study found that age and hormonal contraceptives didn’t affect the effectiveness of topical sildenafil creams blue pillmen on FSAD. However, additional use of psychiatric medication decreased sexual desire in people using the cream and participants who used a placebo.

More research is necessary to fully understand any potential benefit from the Viagra form of sildenafil for female sexual dysfunction. One thing that can suppress libido is the use of certain antidepressants, including: A 2025 review looks at the effects of various medications to treat antidepressant-induced female sexual dysfunction. It suggests that sildenafil may improve orgasm results and most Female Sexual Function Index scores. However, it had limited effects on pain during sexual activity. It was also not the most effective medication included in the review. Viagra may cause blood pressure to drop. That can be a problem if you already have low blood pressure or take medications that lower blood pressure. Most information about Viagra’s safety looks at male use, not female use, particularly in the long term. More research is necessary to see if the same side effects may occur.

Brand names

Viagra can cause various side effects, including nausea, headache, and dizziness. It can also interact with other medications, so speak with a doctor before taking it. A doctor may prescribe viagra off-label if you have sexual dysfunction. Other medications, such as flibanserin (Addyi), may help treat female low sex drive. It’s an oral medication approved to treat erectile dysfunction (ED).

Sildenafil may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

The drug works by dilating blood vessels. With increased blood flow to the penis, it’s easier to get and sustain an erection. Viagra targets sexual performance, not sexual arousal. There’s limited evidence that the drug is somewhat beneficial for female sexual dysfunction. This article explores whether viagra is safe or effective for female sexual dysfunction, and available alternatives.

Drug forms and uses

The use of binary terms such as “male” and “female” or “men” and “women” in this article reflects the language of the sources we’ve used. Unless otherwise noted, it’s unclear whether the research we reference included participants with expansive gender identities. Yes, anyone can take sildenafil (Viagra), regardless of gender. Viagra is another brand of sildenafil that doctors primarily prescribe to treat erectile dysfunction. While the Food and Drug Administration (FDA) has not approved Viagra for female use, your doctor may prescribe it for off-label use. The product label doesn’t include dosing information for FSAD because it’s not the intended use. In studies, doses for female use may vary significantly. If you do plan on taking Viagra, consider the source. Some online sites that claim to sell Viagra are selling counterfeit drugs. These may not work like Viagra and may not be safe.

• Blue pills are sometimes used recreationally for performance enhancement.
• Misuse and dependency are potential risks.
• Educating users about safe use is crucial.
• Some blue pills are designed for female sexual health.
• Research is ongoing into new formulations with fewer side effects.
• User reviews can provide insights but are not always reliable.
• Overdose symptoms include dizziness, chest pain, or vision loss.
• Always read the medication leaflet before use.

To access the real thing, you’ll need a prescription.

A doctor will decide on the dose and provide safety information. Viagra is an ED medication that improves blood flow to the penis.

Viagra is a brand name, and there’s no “Viagra for women.” There are, however, a few FDA-approved medications to treat low female sexual desire. Because it’s a pink tablet and Viagra is a blue tablet, the nickname “female Viagra” was bound to happen.

Further information

Medications to help boost libido and address other sexual problems in women are available. Addyi (flibanserin) was approved in August 2015 to treat low sex drive -- generalized hypoactive sexual desire disorder (HSDD) in pre-menopausal women. Addyi is not indicated to enhance sexual performance. Osphena (ospemifene), as well as Intrarosa (prasterone) are available for vaginal dryness and dyspareunia (painful intercourse) that can interfere with sex in menopausal women. In May 2018, Imvexxy (estradiol vaginal insert) was also approved for females who experience painful sexual intercourse.

Does sildenafil interact with foods or drinks?

In June 2019, Vyleesi (bremelanotide) subcutaneous (under the skin) self-injection was approved to treat low sexual desire in women who have not gone through menopause and have not had low sexual desire in the past. Vyleesi is the second female libido drug to gain FDA approval after Addyi (flibanserin) in 2015; however, with Vyleesi, there is no warning for combined alcohol use. Related: Vyleesi vs Addyi: What is the difference? In addition to sildenafil, the generic option for Viagra, other generic options used for the treatment of erectile dysfunction are now available at the pharmacy. The Levitra and Staxyn brands of vardenafil have been discontinued in the U.S.

When to take

For most men interested in cost-savings, switching to the generic forms may be a good option if they use the brand Stendra (avanafil). Generic options for this brand are not yet on the market. Ask your doctor about switching, if you prefer. If you prefer not to switch to the generic, be sure to check with the manufacturer of the product you use to determine if they have discount programs that might help save you some money. Related: Drugs.com Pricing and Coupon Guide US Centers for Disease Control and Prevention (CDC). But these are different drugs with different missions. Addyi is a brand name for a nonhormonal medication called flibanserin.

• Not all blue pills are approved by health authorities.
• Authenticity can be verified by packaging and seller credentials.
• Spontaneous erections can happen with blue pills, but not guaranteed.
• They are part of a broader sexual health management plan.
• They do not increase libido but aid in achieving an erection.
• Proper hydration may improve medication effectiveness.
• Regular exercise can complement blue pill use.
• Avoid sharing medications with close partners to prevent adverse effects.

You inject it under the skin on your abdomen or thigh about 45 minutes before you plan to have sex.

• Some blue pills are formulated for extended release.
• They often come with detailed dosing instructions.
• Fake blue pills often lack proper coating or markings.
• It’s critical to distinguish authentic medications from fakes.
• Over-the-counter supplements claiming to mimic blue pills are unregulated.
• Natural alternatives like L-arginine may support erectile health.
• Mental health issues like anxiety can reduce medication effectiveness.
• Awareness campaigns help educate about safe use of blue pills.

Both medications are approved to treat acquired, generalized sexual desire disorder in premenopausal women. Specifically, it’s for low sexual desire that causes distress, but is unrelated to: Addyi and Vyleesi treat sexual desire, though the exact mechanism of action isn’t clear. They seem to affect certain pathways in the brain that influence sexual desire. Side effects of Addyi include low blood pressure, fainting, and nausea.

Myth #4: Viagra is the only treatment option for ED

Erectile Dysfunction Medication and Your Eyes and Vision. Testosterone Replacement in Men with Age-Related Low Testosterone: What Did We Learn From The Testosterone Trials?. Safety and efficacy of sildenafil citrate for the treatment of female sexual arousal disorder. Effect of testosterone replacement on response to sildenafil citrate in men with erectile dysfunction: a parallel, randomized trial. Oct 4, 2023 at doi: 10.7326/0003-4819-157-10-201211200-00004 Worldwide revenue of Pfizer's Viagra from 2003 to 2019.

Increased genital blood flow

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. The sign on the front door describes the venue as an 'adult shop', a euphemism that adorns the plethora of small sex shops that dot China's capital. But step inside and you'll find a miniature drugstore carrying more than 60 medicines aimed at increasing male virility—each one likely to be a counterfeit. The medicines—some of which cost upwards of 750 renminbi ($110)—are locked behind a sliding glass door. I ask the store clerk if she sells Pfizer's Viagra, and the young sex tablet 100mg woman, decked out in a nurse's white uniform and hat, reaches into her pocket and pulls out a set of jingling keys.

What’s the youngest age for which Viagra is safe to use?

This is a preview of subscription content, access via your institution Receive 12 print issues and online access Instant access to the full article PDF. Prices may be subject to local taxes which are calculated during checkout Mooney, P. In search of little blue pills. Sildenafil (Viagra) has Food and Drug Administration (FDA) approval for treating erectile dysfunction. It doesn’t currently have approval for female sexual dysfunction. These effects may be more intense if you take birth control pills or drink alcohol.