A daily 5 milligram dose can be used for erectile dysfunction for guys with more frequent or more spontaneous needs. While generic drugs have the same benefits as their brand-name counterparts, they also have the same possible risks, drug interactions, and side effects. Any medication, brand name or generic, can cause side effects. If you’re taking these medications for ED, you may want to be on the lookout for the common side effects of Cialis: And while a prolonged erection may sound like a dream come true, no erection should last more than four hours.

Common side effects include headache, flushing, and nasal congestion.
Serious side effects are rare but require immediate medical attention.
Report any persistent or severe adverse effects to your healthcare provider.

If your erection is sticking around past this timeline (a condition called priapism), seek medical advice from a healthcare professional immediately. You should also be aware of potential drug interactions between tadalafil and other medications, supplements, or even some foods. These can increase your risk of experiencing serious side effects or affect how well the medication works. Besides their names (and the boxes they come in), another big difference between the two is the price. Generic medicines typically cost less than brand-name drugs because generic versions don’t have to repeat the costly studies required to prove safety and efficacy. The cost of tadalafil can vary depending on the dosage you use. But the average price for a 5-milligram tablet is $1 to $8, while a 10-milligram tablet may be anywhere from $1 to $25, sometimes more. If you’re taking the brand name, the price of Cialis can range from $12 to upwards of $70 per tablet, depending on the specific dosage. Monthly costs range from $380 to $1,000 or more. These prices can also depend on where you buy the medication, your insurance, and several other factors. Deciding which generic Cialis is the best usually comes down to which generic Cialis is the most accessible and affordable for you. Find answers to frequently asked questions about tadalafil and Cialis below. Tadalafil is the generic version and active ingredient in Cialis. They work the same in terms of treating erectile dysfunction, and tadalafil is considered just as good as Cialis.

Tadalafil has been shown to improve quality of life in men with ED.
It can be used on an as-needed or daily basis depending on the dose.
Proper use requires understanding and adherence to medical advice.

In most cases, tadalafil will take 30 minutes to an hour to kick in after taking the tablet. But that doesn’t mean you’ll automatically be hard once it takes effect — you yellow cialis pill still have to be sexually stimulated (mentally or physically) to get an erection.

Tadalafil works by inhibiting PDE5 enzyme activity.
It typically takes around 30 minutes to start working.
Effects can last up to 36 hours, offering flexibility.

The effects of Cialis stick around for up to 36 hours, whereas Viagra only lasts four to six hours.

Aspect	Tadalafil 5 mg	Sildenafil (25-100 mg)	Vardenafil (5-20 mg)
Duration of Effect	Up to 36 hours	4-6 hours	4-6 hours
Onset of Action	30-60 minutes	30-60 minutes	30-60 minutes
Food Interaction	Less affected by food	Significantly affected by high-fat meals	Less affected, but can delay effect
Daily Use Option	Yes	Off-label, less common	Less common
Side Effects	Headache, flushing	Headache, flushing	Headache, nausea

So if you want to take just one ED pill and not have to time the dose with planned sexual activity, Cialis (or generic tadalafil) might be the better option.

Treatment Options When Cialis Does Not Work Well

After all, many factors contribute to erectile dysfunction, including: Tadalafil and Cialis are ED pills that can be taken daily or just before sex to improve erectile function, regardless of whether your ED is mental or physical. Although tadalafil received FDA approval later than similar ED medications, its ability to be taken daily or on-demand quickly made it a popular choice. Another unique aspect is tadalafil’s duration. The medication can support erections for up to 36 hours, much longer than other PDE5 inhibitors like sildenafil citrate (Viagra®), vardenafil (Levitra®), or avanafil (Stendra®). It can be prescribed for ED or benign prostatic hyperplasia (BPH) — also known as enlarged prostate.

Oral Administration

Cialis and tadalafil are typically taken daily for BPH treatment or right before sexual activity for ED — but you can take them daily for ED as well. Daily Cialis and as-needed tadalafil before sex are similarly effective for treating ED, according to a 2017 review. If you’re wondering about differences in effectiveness between tadalafil and Cialis, there are none. Since their chemical content is identical, any study on the efficacy of tadalafil can also be considered a study on Cialis. That’s because generic medications are required to be the same as their brand-name drugs in dosage, efficacy, strength, and safety, as well as how the medication is taken. In a world full of choices, you want to make sure you’re making the best ones, especially when it comes to your health. For the treatment of erectile dysfunction, you’re lucky to have several choices, including tadalafil and Cialis. While you may not want to bargain shop for certain purchases like new tires or a mattress, there are no differences in quality between generic tadalafil and brand-name Cialis. Here’s what to remember about tadalafil versus Cialis: Tadalafil and Cialis are essentially the same drug. Tadalafil and Cialis are the same in efficacy, side effects, and duration because they both contain tadalafil. Cialis is simply the brand name for tadalafil. Tadalafil and Cialis are essentially the same drug. Apart from their names and packaging, the main difference between Cialis and tadalafil is price. Choosing between them is a personal choice.

Product	Dosage	Quantity + Bonus	Price
Cialis Generic	2.5mg	60 + 4 Pills	83.43€ 79.46€
Cialis Soft Tabs	20mg	90 + 6 Pills	216.71€ 206.39€
Cialis Generic	60mg	10 Pills	41.22€ 39.26€
Cialis Professional	40mg	120 + 4 Pills	436.68€ 415.89€
Cialis Black	80mg	60 + 4 Pills	150.98€ 143.79€
Cialis Original	20mg	14 + 2 Pills	95.75€ 91.19€
Cialis Generic	5mg	10 Pills	29.39€ 27.99€
Cialis Black	80mg	180 + 10 Pills	356.64€ 339.66€
Cialis Generic	10mg	60 + 6 Pills	105.81€ 100.77€
Cialis Generic	5mg	120 + 6 Pills	132.92€ 126.59€
Cialis Professional	40mg	180 + 4 Pills	618.23€ 588.79€

Both tadalafil and Cialis are great choices for ED and can be taken either daily or as needed before sex.

The medication is generic and brand-name (Cialis) versions are available.
Cost varies depending on pharmacy and insurance coverage.
Generic tadalafil offers an affordable option for ongoing treatment.

Choosing between them is a matter of preference.

Hormonal Problems: Low Testosterone, Low Thyroid Hormone, High Estradiol, High Prolactin

Ask your doctor if any medications or supplements you take might interact with a daily erectile dysfunction pill, including blood pressure drugs, antifungal drugs, and HIV drugs. Also, men taking nitrate medications are advised not to take any ED drugs. While the manufacturer suggests that a 30-day supply of daily Cialis should cost about the same as eight pills of 36-hour Cialis a month, there's no way to enforce this. Check your insurance policy and local pharmacies for price information. – By Matthew Solan Executive Editor, Harvard Men's Health Watch As a service to our readers, Harvard Health Publishing provides access to our library of archived content.

What to do in case of overdose

Please note the date of last review or update on all articles. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician. Get the latest in health news delivered to your inbox! Be ready for sex whenever you're in the mood Dealing with erectile dysfunction (ED) can be, well, hard — just ask the 30 million affected men in the United States. But choosing the right treatment can be even harder, which brings us to tadalafil versus Cialis®. Generic works the same as the name brand. Some people stick with brand names because they’re familiar with the product (including how it looks or tastes) or because the generic isn’t available. Generic drugs may look different, but they’re equally effective. For instance, Hims ED hard mints contain compounded tadalafil that tastes, smells, and looks like a mint.

Mechanism of action

Put simply, one of the biggest differences between Cialis and tadalafil is branding. Two names exist because Cialis is a trademark of the drug manufacturer Eli Lilly and Company. Though tadalafil was approved by the FDA in 2003 and sold exclusively as Cialis by Eli Lilly, the patent expired in 2018. This allowed other companies to begin selling the generic drug. As of 2024, neither tadalafil nor Cialis is available as an over-the-counter drug.

ED dosage for daily use

Whether you take the brand-name medication or the generic version, your dosage will be the same. Treating ED cialis without prescription in england and treating benign prostatic hyperplasia require different tadalafil dosages. For BPH, tadalafil is prescribed at a daily lower dose of 5 milligrams (mg). A higher Cialis dosage — usually 10 milligrams — is used for the treatment of erectile dysfunction as needed before sex. A 20-milligram Cialis dose can also be used as needed for erectile dysfunction. Wondering how tadalafil and Cialis compare to other ED drugs? Read more about these medications and others in our guide to ED treatments. Talk to a healthcare professional today to see if it’s right for you. Tadalafil in the treatment of erectile dysfunction.

Use Case	Effectiveness Rate	Duration of Action	Common Side Effects	Notes
Erectile Dysfunction (ED)	~80%	Up to 36 hours	Headache, flushing, dizziness	Works best when sexually stimulated
Pulmonary Arterial Hypertension	Moderate improvement	N/A	Nasal congestion, flushing	Prescribed at different dosages
Off-label uses	Varies	N/A	N/A	Sometimes used for other sexual performance issues

Phosphodiesterase-5 (PDE5) inhibitors in the management of erectile dysfunction. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).

What You Need to Know:

If you’ve been exploring ED medications, you’ve likely come across Cialis and the generic drug tadalafil. Both are approved by the U.S. Food and Drug Administration (FDA) and routinely prescribed for ED. Here, we’ll answer all your questions about tadalafil versus Cialis, starting with: Is tadalafil the same as Cialis? Cialis and tadalafil are basically the same medication, as tadalafil is the active ingredient in Cialis.

Long-term use

They’re equally effective in treating erectile dysfunction, last the same amount of time, and carry the same risk of side effects. The main difference is that Cialis is a brand name, which usually makes it more expensive than its generic version, tadalafil. Both tadalafil and Cialis belong to a class of drugs called phosphodiesterase 5 inhibitors (PDE5 inhibitors), which were initially developed to treat hypertension (high blood pressure). These drugs block the PDE5 enzyme, widening blood vessels and improving blood flow to the penis with sexual stimulation. This results in firmer, longer-lasting erections, no matter what’s causing ED symptoms. Efficacy and safety of tadalafil once-a-day versus tadalafil on-demand in patients with erectile dysfunction: a systematic review and meta-analyses. Hims & Hers has strict sourcing guidelines to ensure our content is accurate and current. We rely on peer-reviewed studies, academic research institutions, and medical associations. We strive to use primary sources and refrain from using tertiary references. Dr. Kelly Brown is a board certified Urologist and fellowship trained in Andrology. She is an accomplished men’s health expert with a robust background in healthcare innovation, clinical medicine, and academic research. Dr. Brown was previously Medical Director of a male fertility startup where she lead strategy and design of their digital health platform, an innovative education and telehealth model for delivering expert male fertility care. She completed her undergraduate studies at University of North Carolina at Chapel Hill (go Heels!) with a Bachelor of Science in Radiologic Science and a Minor in Chemistry.

Cialis 5 mg (Tadalafil)