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Tadalafil for ED and BPH: How It Works and How Long It Lasts
Tadalafil is one of the few ED medicines that also treats urinary symptoms from an enlarged prostate. Both Abhirise 20 and similar tadalafil tablets are PDE5 inhibitors: they relax blood vessels in the penis so blood can flow in when you are sexually aroused. The real difference from other ED pills is how long it lasts and how well it fits your lifestyle.
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Tadalafil starts working in about 30 to 60 minutes and can stay active for up to 36 hours, which gives more spontaneity than shorter-acting options. It needs sexual stimulation to work, must never be combined with nitrates, and should be used only with a doctor’s go-ahead.
Tadalafil at a Glance
30-60 min
Starts working
Up to 36 hrs
Duration of effect
ED + BPH
Conditions treated
Tadalafil vs Sildenafil: Side-by-Side
TADALAFIL
Up to 36 hrs
Duration of effect
Starts working: 30-60 min
Food effect: Little to none
Best for: Flexibility and spontaneity
Known side effect: Back pain, muscle aches
SILDENAFIL
4-6 hrs
Duration of effect
Starts working: 30-60 min
Food effect: Heavy meals can delay it
Best for: Planned, one-time use
Known side effect: Temporary blue-tinted vision
How Long Each Medicine Stays Active
Tadalafil (up to 36 hours)
Sildenafil (about 4-6 hours)
Want the full picture on the shorter-acting option? Read our guide on how Sildenafil works for ED.
How Tadalafil Works
During sexual stimulation the body releases nitric oxide, which raises levels of a chemical called cGMP and relaxes smooth muscle in the penis. The enzyme PDE5 breaks cGMP down. Tadalafil blocks PDE5, so cGMP lasts longer and it becomes easier to get and keep an erection. It does not cause an erection on its own.
What Tadalafil Is Used For
- Erectile dysfunction: taken as needed before sex, or as a low daily dose in some cases
- Benign prostatic hyperplasia (BPH): eases weak flow, urgency and frequent urination
- ED and BPH together: a daily low dose may help both
New to the topic? Start with what erectile dysfunction is and what causes it, or see how diabetes can affect erections.
Shop Tadalafil Options
The right strength depends on your health and any other medicines you take. Your doctor sets the dose, so do not exceed it.
Side Effects of Tadalafil
- Common: headache, facial flushing, indigestion and stuffy nose
- Typical for Tadalafil: back pain and muscle aches, which can last longer because the medicine stays in the body longer
- Others: dizziness
GET URGENT MEDICAL HELP IF
- An erection lasts longer than 4 hours
- You notice sudden loss of vision or hearing
- You have chest pain, severe dizziness or fainting
Critical Interaction: Nitrates
Tadalafil must never be combined with nitrate medicines, including nitroglycerin for angina, or recreational “poppers”. The combination can cause a sudden and dangerous drop in blood pressure. Take extra care with alpha-blockers, other blood pressure medicines, riociguat and strong CYP3A4 inhibitors such as ketoconazole or ritonavir. Heavy alcohol can add to dizziness.
Who Should and Should Not Take Tadalafil?
Tadalafil may suit you if
- You want a longer window of effect
- You want food to matter less
- You also have BPH symptoms
Avoid or ask your doctor first if
- You take nitrates in any form
- You have serious heart, liver or kidney disease
- You have very low blood pressure or a recent stroke or heart attack
If one medicine does not work well, do not raise the dose on your own. Ask your doctor about a different strength or another option. Stress can also play a role, so see how to beat psychological erectile dysfunction.
Frequently Asked Questions About Tadalafil
How long does Tadalafil take to work?
Most men notice an effect within 30 to 60 minutes. A heavy, fatty meal can slow absorption slightly, and sexual stimulation is still needed.
What is the difference between Tadalafil and Sildenafil?
Both are PDE5 inhibitors, but Tadalafil lasts far longer (up to 36 hours) and is also used for BPH symptoms.
Can Tadalafil be taken every day?
A low daily dose is used in some men, especially when ED and BPH occur together, but this must be decided by a doctor.
Can I take Tadalafil and Sildenafil together?
No. Taking two ED medicines together raises the risk of side effects and is not recommended.
Related Reading
- Sildenafil for ED: How It Works and What to Expect
- What Is Erectile Dysfunction?
- Erectile Dysfunction with Diabetes
- How to Beat Psychological Erectile Dysfunction
Explore Tadalafil Tablets at Smartfinil
Browse strengths and options, and speak to your doctor about the right one for you.
This article is for general information and is not medical advice. Always consult a qualified healthcare professional before using any ED medicine.