ADVERSE REACTIONS
In this guide, we’ll break down how tadalafil works, the available dosages, and how to take it for the best results, whether you’re aiming for spontaneity or long-term consistency. Since tadalafil is the longest-lasting medication for erectile dysfunction, it should be treated differently than many other medications on the market.
| Storage Conditions | Recommended Temperature | Humidity | Shelf Life | Additional Notes |
|---|---|---|---|---|
| In a cool, dry place | 20°C to 25°C | <60% | 2-3 years | Keep out of direct sunlight |
| Away from moisture | Controlled environment | Store in original packaging | ||
| Keep out of reach of children | Ambient conditions | Ensure safety from accidental ingestion |
The key reason: A single dose of tadalafil may provide relief from ED for up to 36 hours. If we wade into the science for a moment, that means the half-life of tadalafil is approximately 17.5 hours. That’s a really long time, and it’s only an average. In elderly men, for instance, tadalafil has a slightly longer half-life of roughly 21.6 hours. As a long-lasting ED medication, tadalafil is only recommended for use once per day.
What About Other ED Medications?
This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Some products that may interact with this drug are: Tadalafil can cause a serious drop in your blood pressure when used with nitrates, which can lead to dizziness, fainting, and rarely heart attack or stroke. Do not use any of the following with tadalafil or within 48 hours of your last dose of tadalafil: certain drugs used to treat chest pain/angina (nitrates such as nitroglycerin, isosorbide) recreational drugs called "poppers" containing amyl or butyl nitrite If you are also taking an alpha blocker medication (such as doxazosin, tamsulosin) to treat an enlarged prostate/BPH or high blood pressure, your blood pressure may get too low which can lead to dizziness or fainting.
What should I do if I miss a dose of tadalafil?
Your doctor may start treatment with a lower dose of tadalafil or adjust your alpha blocker medication to minimize your risk of low blood pressure. Other medications can affect the removal of tadalafil from your body, which may affect how tadalafil works. Examples include azole antifungals (such as itraconazole, ketoconazole), macrolide antibiotics (such as clarithromycin, erythromycin), HIV protease inhibitors (such as fosamprenavir), rifampin, ritonavir, among others. Do not take this medication with any other product that contains tadalafil or other similar medications used to treat erectile dysfunction-ED or pulmonary hypertension (such as sildenafil, vardenafil). If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. For optimal results, it’s recommended to take tadalafil at least 30 minutes before you and your partner plan to have sex.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Cialis Soft Tabs | 20mg | 30 + 4 Pills | 87.43€ 83.27€ | |
| Cialis Soft Tabs | 20mg | 90 + 6 Pills | 216.71€ 206.39€ | |
| Cialis Generic | 40mg | 60 + 6 Pills | 130.98€ 124.74€ | |
| Cialis Professional | 20mg | 90 + 2 Pills | 241.49€ 229.99€ | |
| Cialis Generic | 60mg | 120 + 8 Pills | 240.18€ 228.74€ | |
| Cialis Generic | 5mg | 20 Pills | 41.99€ 39.99€ | |
| Cialis Generic | 20mg | 10 Pills | 31.49€ 29.99€ | |
| Cialis Soft Tabs | 20mg | 120 + 6 Pills | 248.64€ 236.80€ | |
| Cialis Professional | 20mg | 10 Pills | 48.29€ 45.99€ | |
| Cialis Professional | 40mg | 20 Pills | 110.24€ 104.99€ | |
| Cialis Generic | 20mg | 360 + 10 Pills | 427.34€ 406.99€ | |
| Cialis Generic | 5mg | 10 Pills | 29.39€ 27.99€ | |
| Cialis Generic | 10mg | 30 + 4 Pills | 63.32€ 60.30€ | |
| Cialis Professional | 20mg | 60 + 2 Pills | 183.83€ 175.08€ | |
| Cialis Original | 20mg | 12 Pills | 78.32€ 74.59€ |
But if you have sex every four hours, you won’t want to use tadalafil every time, as this could be very dangerous. Consult with a trusted healthcare professional for personalized medical advice.
1. How it works
You should consult your health care professional before taking any drug, changing your diet, or commencing or discontinuing any course of treatment. Be ready for sex whenever you're in the mood Tadalafil (the active ingredient in brand names Adcirca® and Cialis®) is popular for its long duration and flexibility in dosing (which can be taken daily or as-needed), setting it apart from other erectile dysfunction (ED) meds. It lasts for up to 36 hours. Its multiple dosing options can offer benefits, but they can also make knowing how to take the medication a bit confusing. While the maximum dose of tadalafil for the treatment of erectile dysfunction may give you intense erections, it’s important to choose the right dosage for your individual needs to experience minimal side effects and avoid permanent or serious injury. Contrary to popular belief, tadalafil and other PDE5 inhibitors won’t make you get random erections. Instead, proper use of tadalafil just increases blood flow to your penis, meaning you’ll only get an erection when you receive sexual stimulation or feel sexually aroused.
Proper Use
Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company. HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you.
Comparison with actions of other PDE5 inhibitors
This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs. Selected from NATIONAL DRUG DATA FILE (NDDF) data included with permission and copyrighted by First Databank, Inc., 2019. This copyrighted material has been downloaded from a licensed data provider. The above information is intended to supplement, not substitute for, the expertise and judgment of your health care professional. Tadalafil works by inhibiting the effects of cGMP-specific phosphodiesterase type 5 (or PDE5), an enzyme found in 5 mg of cialis the smooth muscle cells of blood vessels. PDE5 plays a major role in regulating the flow of blood to certain parts of your body, including the erectile tissues of your penis. By inhibiting the effects of PDE5, tadalafil makes it easier for blood to flow to your penis and produce an erection.
- Cialis 10mg tablets come in blister packs for easy dosing.
- The medication is typically taken once a day or as needed.
- Do not split or crush Cialis tablets unless directed by your physician.
- Store Cialis tablets away from moisture and heat to maintain potency.
- Use a medication organizer to track daily doses if needed.
- Check expiration date before taking Cialis tablets.
- Keep Cialis out of reach of children and pets.
- Be cautious of pill splitting or counterfeit packaging.
- Proper storage prolongs effectiveness and safety.
- Report any adverse reactions to your healthcare provider promptly.
- Use a pill cutter for precise splitting if prescribed by your doctor.
Our guide to PDE5 inhibitors has more information about how tadalafil, sildenafil, and other medications for erectile dysfunction work.
- Cialis tadalafil 10mg tablets are sometimes used off-label for other conditions.
- Always consult your doctor before using Cialis for any unapproved purpose.
- The medication's use should always be part of a comprehensive health plan.
- Adherence to medical advice enhances treatment success.
- Cialis is a prescription medication, and self-medicating is risky.
- Regular communication with your healthcare provider helps monitor effects.
- Any significant health changes should be reported during Cialis therapy.
- Be aware of the potential for drug interactions impacting efficacy.
- Use medical resources to understand proper usage and precautions.
- Keep informed about new research regarding Cialis and related drugs.
- Responsible use of Cialis improves safety and satisfaction.
There are a number of common use cases for this medication, including: Tadalafil for the symptoms of benign prostatic hyperplasia (BPH) Tadalafil for the symptoms of benign prostatic hyperplasia (BPH) Let’s look at the actual dosages in more detail.
| Usage | Indication | Typical Dosage | Onset of Action | Duration of Effect |
|---|---|---|---|---|
| Erectile Dysfunction | Helps achieve/maintain erection | 10 mg before activity | 30-60 minutes | Up to 36 hours |
| Benign Prostatic Hyperplasia | Symptom relief | 10 mg daily | Varies | Varies |
| Pulmonary Hypertension | Improves exercise capacity | 40 mg/day (not typical for Cialis) | Variable | Up to 24 hours |
The prescription drug is a PDE5 inhibitor, meaning it blocks phosphodiesterase type 5 enzymes that reduce blood flow to the penile tissues. So tadalafil essentially treats erectile dysfunction by increasing blood flow to your penis, making it easier for you to get an erection when you feel sexually aroused. Tadalafil is available in several dosages, from a minimum dosage of 2.5mg (milligrams) all the way up to a 20mg per tablet, the maximum dose of tadalafil in 24 hours. The typical as-needed starting dose of tadalafil is 10mg. The medication is typically prescribed at this dosage for use as needed before sex for men with mild to moderate ED. And if you begin your ED treatment journey with tadalafil, you’ll almost certainly be prescribed a 10mg dose to start. Most guys with ED who use tadalafil at this dosage are able to have sex successfully. Still, it’s possible that this dosage won’t meet your individual needs. In this case, your healthcare provider may prescribe a higher dose. For all as-needed dosages, you’ll typically want to take tadalafil at least 30 minutes to two hours before you plan to get intimate.
Cialis Clinical Trials
Otherwise, call a poison control center right away. US residents can call 1-800-222-1222. Canada residents can call 1-844-764-7669. Do not share this medication with others. If you are taking this medication on a regular schedule and you miss a dose, take it as soon as you remember.
Discover more about Cialis
If it is near the buy cialis without prescription canada time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up. Store at room temperature away from light and moisture. Keep all medications away from children and pets. If your erectile dysfunction is fairly mild, or if you develop side effects from using tadalafil at a higher dosage, your healthcare provider may prescribe tadalafil at a dosage of 5mg. This is the lowest as-needed tadalafil dosage currently available.
| Parameter | Value | Description | Note |
|---|---|---|---|
| Absorption time | 30-60 minutes | Time to reach peak plasma levels | Takes about 1 hour for maximum effect |
| Half-life | 17.5 hours | Duration of active drug in body | Allows for once-daily dosing |
| Bioavailability | 80% | Percentage absorbed into circulation | High absorption efficiency |
| Metabolism | Liver (via CYP3A4 enzyme) | Breakdown of drug | Consider interactions with CYP3A4 inhibitors |
Although it’s slightly less effective than the 10mg and 20mg dosages at treating ED, it’s also less likely to cause certain side effects, which, for men with heart conditions and those vulnerable to dizziness, can be a necessary precaution for safe and effective use. If you don’t notice any improvements from a 10mg dosage, or don’t experience a big enough improvement to have satisfactory sex, your healthcare provider may prescribe a stronger 20mg dosage of tadalafil. The maximum dosage of tadalafil is 20mg, used as needed for sexual intercourse for men with more severe ED. If you’re prescribed tadalafil at this dosage, it’s likely because smaller doses weren’t giving you the results you were hoping for.
5.2 Potential for Drug Interactions When Taking CIALIS for Once Daily Use
Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: heart problems (such as heart attack or life-threatening irregular heartbeat in the past 6 months, chest pain/angina, heart failure) penis conditions (such as angulation, fibrosis/scarring, Peyronie's disease) conditions that may increase the risk of priapism (such as sickle cell anemia, leukemia, multiple myeloma) eye problems (such as retinitis pigmentosa, sudden decreased vision, NAION) Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Talk to your doctor if you are using marijuana (cannabis). Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Heavy meals
This brand of the drug is not usually used in women. During pregnancy, tadalafil should be used only when clearly needed. Discuss the risks and benefits with your doctor. It is unknown if this medication passes into breast milk. Drug interactions may change how your medications work or increase your risk for serious side effects. Since tadalafil 20mg dosage is a higher dose, it’s important to follow your healthcare provider’s instructions and take your medication no more than once per day. At this dosage, tadalafil is more effective at improving erectile function and helping men with ED have sex successfully. Research shows that a dosage of 20mg is particularly effective for men with severe erectile dysfunction. Clinical trials show that side effects from tadalafil are slightly more common at this dosage than at a lower dosage of 10mg, though the difference in tolerability is relatively small.
- [Clinical studies demonstrated improved erectile function in men with ED.]
- [Shown to significantly improve symptoms of BPH, such as urinary frequency.]
- [Well-tolerated in most patients, with side effects often mild to moderate.]
- [Effectiveness can be influenced by psychological factors and relationship issues.]
- [Consultation with a urologist or primary care physician is recommended for diagnosis.]
