Does Tadalafil Increase Size? Answering Your Queries

Tadalafil, or the brand-name version of Cialis, is a popular medicine for Erectile Dysfunction. For decades, the medication has helped several men achieve harder and longer erections.

Yet, the medicine’s popularity has led to increased misconceptions about its applications.

Some use Tadalafil hoping it will make them last longer, improve their desire, or enlarge their penis.

But does Tadalafil increase size? Does it affect your sex drive and performance in bed? 

This article discusses the applications of Tadalafil and its effect on penis size.

Does Tadalafil increase size? how does it work?

Does Tadalafil increase size and how does it workSource: Alexander's-image
Does Tadalafil increase size and how does it work

Tadalafil cannot increase penis size. It can make your penis harder and stronger during sexual stimulation. 

When the penis is erect, it may appear larger than when it is flaccid. 

Tadalafil is a PDE5 inhibitor. It works by inhibiting the enzyme PDE5, which restricts blood flow into the penis. 

Thus, Tadalafil helps increase the blood flow into the penis. It elevates the pressure in the penile tissues, causing the penis to swell and get erect. 

More blood flowing in the penis can make it appear bigger during erection. But the benefits don’t go beyond that. 

It cannot physically increase the size of the penis.

FDA-approved uses of Tadalafil

FDA-approved uses of TadalafilSource: rcphotostock
FDA-approved uses of Tadalafil

The FDA approved Tadalafil for the treatment of Erectile Dysfunction (ED). It is the inability to get and maintain an erection. 

Tadalafil allows users to achieve firm erections when sexually stimulated.

Tadalafil also treats the symptoms of Benign Prostatic Hyperplasia (BPH) or enlarged prostate. 

It relieves symptoms such as difficulty urinating, frequent urination, and weak stream. 

The FDA permits Tadalafil for treating ED and BPH only. 

The benefits of Tadalafil do not include increasing penis size. Also, Tadalafil cannot improve your sex drive or help you last longer in bed. 

Thus, the medicine cannot affect libido, size, or orgasm.

Tadalafil is a prescription medicine and is not available over the counter. Do not take Tadalafil without a doctor’s recommendation. Your doctor may prescribe Cialis, the brand-name version of Tadalafil.

How do you increase penis size

Currently, there are no FDA-approved pills that increase penis size. The size of the penis depends on genetic factors.

Some companies manufacture products that claim to increase penis size. Look out for any over-the-counter pills, lotions, penis pumps, and devices that claim to make you bigger.

These products cannot make your penis bigger. Instead, they may contain illegal or unsafe ingredients, which can cause adverse effects. 

The FDA warns consumers to avoid using male enhancement products as they may be unsafe. 

Consult a doctor if you are concerned about your penis size.

Looking for answers on whether Sildenafil is as effective as Viagra? Look no further than our latest article: “Sildenafil vs Viagra: Which is Better?

The penis stops growing once you have reached the end of your puberty. You cannot make it grow larger once it has reached its maximum size.

Does Tadalafil increase size — the bottom line

No, Tadalafil cannot increase size. Tadalafil is a PDE5 inhibitor. It helps produce an erection by increasing blood flow in the penis. 

While erect, it might make the penis appear larger. Yet, it cannot physically enlarge the penis.

There is no legal medicine or device that can increase penis size.

The size of your penis depends on genetics and other factors. Talk to a doctor if you are concerned about your size.

Curious about the effects of Viagra on your sexual performance? Our latest article, “Does Viagra Make You Last Longer? Facts and Myths,” is a must-read for anyone considering using this popular erectile dysfunction medication.

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Janet Fudge is a highly skilled and experienced pharmacologist who serves as a contributing writer for With a strong academic background from a premier US University and a passion for helping others, Janet has become a trusted voice in the pharmaceutical world. After completing her Doctor of Pharmacy degree, Janet embarked on a successful career in the pharmaceutical industry, working with various clients, including hospitals, retail pharmacies, and drug manufacturers. Her in-depth knowledge of pharmacology and dedication to patient-centered care has led her to excel in her field. As a writer for, Janet uses her wealth of expertise to provide readers with accurate, reliable, and up-to-date information on various topics related to medicine and healthcare. Her engaging writing style and ability to break down complex topics into easily digestible content make her a valuable resource for healthcare professionals and the general public.