Is generic Viagra as good as name brand?

Yes, generic Viagra (sildenafil) is just as good as the brand-name version because they contain the same active ingredient, sildenafil citrate, and are proven by the FDA to be equally safe and effective for treating erectile dysfunction. The main differences are price (generics are much cheaper) and appearance (brand-name Viagra is blue, generic sildenafil is typically white), though inactive ingredients can vary slightly without affecting efficacy.

Can I take Viagra with Losartan?

Yes, you can take Viagra (sildenafil) with losartan, but it requires close medical supervision because both drugs lower blood pressure, potentially causing a dangerous drop (dizziness, fainting, rapid pulse). Your doctor needs to monitor you closely, possibly start with a lower Viagra dose, and adjust as needed, so never combine them without explicit approval and guidance from your healthcare provider. 

How strong is generic Viagra?

Sildenafil tablets for erectile dysfunction come in different strengths ranging from 25mg to 100mg. The usual dose is 50mg, when you need it. Do not take it more than once a day. The dose can be increased to 100mg or decreased to 25mg depending on its effect.

What's the difference between generic Viagra and sildenafil?

Sildenafil is the generic version of Viagra. Meaning that the former is the active ingredient in the latter. Sildenafil came into the market in 2011 after Pfizer's (the company that produces Viagra) patent ended, making it possible for other drug manufacturers to sell the same product with different branding.

Is generic Viagra as good as the real thing?

Yes, generic Viagra (sildenafil) is just as good as the brand-name version because they contain the same active ingredient, sildenafil citrate, and are proven by the FDA to be equally safe and effective for treating erectile dysfunction. The main differences are price (generics are much cheaper) and appearance (brand-name Viagra is blue, generic sildenafil is typically white), though inactive ingredients can vary slightly without affecting efficacy.
 

VERIFY: Are generic medications just as good as name-brand?

What is 10 times stronger than Viagra?

Structurally vardenafil (Levitra) is similar to sildenafil, while tadalafil (Cialis) is very different. Vardenafil (Levitra) is almost 10 times more biochemically potent than sildenafil, therefore a lower dose is needed to facilitate the penile erection, potentially resulting in less side effects.

Will 100mg of Viagra make you harder than 50mg?

An increase in sildenafil dose from 50 mg to 100 mg was associated with a higher proportion of completely hard and fully rigid erections and a higher rate of SSI during the initial attempt using the higher dose, improvements that were statistically significant in the larger study.

Why does the doctor say "don't take Viagra with Cialis"?

Last updated on Nov 14, 2025. Cialis (tadalafil) and Viagra (sildenafil) are both prescription drugs used to treat erectile dysfunction (ED), but taking them together is generally not recommended. Mixing these medications can lead to dangerously low blood pressure and a higher risk of side effects.

When does generic Viagra peak?

As the concentration of Viagra in the blood typically peaks 60 minutes after taking the drug, the effects are strongest around this time. Therefore, it is best to take Viagra around 1 hour before any sexual activity. However, people can take viagra up to 4 hours before intercourse.

What drugs should you not mix with Viagra?

You should never take Viagra with nitrates (for chest pain/heart conditions) or recreational "poppers," as this causes dangerously low blood pressure; also avoid other ED meds, alpha-blockers (for prostate/BP), some HIV drugs, antifungals, antibiotics, and even grapefruit juice, as they can significantly increase side effects like dizziness or fainting. Always tell your doctor about all medications and supplements you take before using Viagra.
 

Is there a natural alternative to Viagra?

Yes, there are natural options and lifestyle changes that may help with erectile dysfunction (ED), including supplements like Panax ginseng, L-arginine, and maca root, and habits like exercise, a healthy diet, stress management, and quitting smoking/limiting alcohol, but they aren't as potent as Viagra and need medical consultation due to potential interactions, with Panax ginseng and L-arginine showing promise in studies for mild-to-moderate ED. 

Is losartan 100mg good for erectile dysfunction?

Losartan to treat high blood pressure may improve medication-related erectile dysfunction by increasing blood flow to the penis. The evidence for losartan's effectiveness in treating erectile dysfunction is limited and mixed.

What is the best time to take Viagra?

Take 50 mg of Viagra one hour before you are ready to engage in sexual activity. Viagra works best 30 minutes to four hours after taking the pill. Viagra also works best on an empty stomach.

Who cannot take Viagra?

have low blood pressure (hypotension) have a rare inherited eye disease, such as retinitis pigmentosa. have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of blood cells) or multiple myeloma (cancer of bone marrow) have a deformity of your penis or Peyronie's disease (curved penis)

Can Viagra affect blood pressure?

Yes, Viagra (sildenafil) affects blood pressure by causing it to drop, as it relaxes blood vessels, which is why it's crucial never to take it with nitrates or riociguat due to the risk of dangerously low BP, but it's generally safe with controlled high blood pressure if your doctor approves, though you might experience dizziness. 

Do most men prefer Cialis or Viagra?

Effectiveness of all PDE5 inhibitors is similar; although reported effectiveness of Viagra, at 84% is slightly higher than that of Cialis at 81%. However, more men prefer Cialis because of its longer duration of effect.

Why would Viagra suddenly stop working?

You might be using it wrong, need a higher dose or simply need to give it a few more tries. Remember to avoid high-fat meals, too much alcohol and recreational drugs when taking Viagra to see if that helps the ED med work its magic. Physical and mental health issues can get in the way of Viagra.

What is the most successful treatment of erectile dysfunction?

The most successful ED treatment depends on the individual, but penile implants offer the highest satisfaction (over 90%) for long-term results when other options fail, while common oral medications (PDE5 inhibitors like Viagra/Cialis) work for about 70% of men and are a great first step, and injections/suppositories are also highly effective (up to 85%). Lifestyle changes, therapy, and other devices (vacuum pumps) offer additional options, but finding the right fit requires seeing a doctor to address underlying causes like heart disease, diabetes, or stress. 

Does RO work better than Viagra?

Is Ro Sparks better than Viagra? Sparks isn't necessarily “better” than Viagra, but it does contain both Viagra's active ingredient, sildenafil, and Cialis' active ingredient, tadalafil.

Is it ok to drink alcohol with sildenafil?

You can generally have a small amount of alcohol (1-2 drinks) with sildenafil (Viagra), but heavy drinking should be avoided as it can worsen side effects (dizziness, headaches, flushing) and counteracts the medication's purpose by making erections harder to achieve. It's best to limit alcohol, avoid grapefruit juice, and talk to your doctor, especially if you drink heavily or have underlying health issues, to ensure safety and effectiveness.
 

What is the best ED pill for a 70 year old man?

There's no single "best" ED pill for a 70-year-old; it depends on health and lifestyle, but Tadalafil (Cialis), with its long duration (36 hrs) and daily dosing option for prostate health, and Sildenafil (Viagra), which works faster but shorter (4 hrs) and needs careful dosing, are common, with Vardenafil and Avanafil (Stendra) also available, requiring doctor consultation for personalized choice.
 

Is 20mg Cialis as strong as 100mg Viagra?

If you took 20mg of Cialis instead of 100mg of Viagra, you might notice a longer duration of action but a slower onset. Viagra tends to work faster, usually within 30 to 60 minutes, whereas Cialis can take up to two hours. Both medications are considered similarly effective for ED.

What is the new Viagra for 36 hours?

AVARANTE (Tadalafil 10 mg) is a non-prescription treatment for erection problems (EPs) that's effective for up to 36 hours – so you and your partner can choose when to have sex without having to plan ahead for intimate moments. It is suitable for men aged 18 and over.