A kitchen timer can work, too. The dosages in this article are typical dosages provided by the drug manufacturer. If your doctor recommends Cialis for you, they will prescribe the proper dosage for you. Always follow the dosage that your doctor prescribes for you. Besides learning about dosage, you may want other information about Cialis.
These additional articles might be helpful:. Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication.
The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.
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Symptoms can include fever, erectile dysfunction, and muscle…. Cialis dosage. The effects of Cialis last much longer up to 36 hours compared to other PDE5 inhibitors like Viagra 4—5 hours. So, Cialis hangs around a while in your body and clears slowly. Cialis, a brand name version of tadalafil, is available by prescription in tablet form in four different strengths:.
The recommended dose for as-needed Cialis is 10 mg and may be adjusted up or down to a maximum of 20 mg. On average, Cialis starts to work in about 30 minutes, and can take up to 2 hours to take effect. Talk to your doctor about your experience with Cialis to see if a dose increase or switching to a different ED medication would work better.
Cialis can last up to 36 hours in the body, but may last up to 72 hours in some cases. How long it lasts can vary. Your age, genetics, and if you have heart, liver, or kidney disease all affect how the drug works and how long Cialis stays in your body. You may need dose adjustments to avoid side effects.
You may need a lower dose of Cialis to avoid side effects. Do not take Cialis with nitrate class angina medications or alpha blocker medications. They can cause a dangerous drop in your blood pressure.
Get medical help right away if you experience an erection lasting longer than 4 hours. Cialis is one of the most popular ED medications sold worldwide. Buying prescription medications online through fake sites can not only jeopardize your health but may also compromise your data and privacy. Different brands may not work the same way. The dose of this medicine will be different for different patients.
Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule.
Do not double doses. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. In some cases, the brand-name drug and the generic version may come in different forms and strengths. Typically, your doctor will start you on a low dosage.
Your doctor will ultimately prescribe the smallest dosage that provides the desired effect. If you have certain conditions, such as kidney or liver problems, your doctor may have you start with a low dose of Cialis. The following information describes dosages that are commonly used or recommended.
However, be sure to take the dosage your doctor prescribes for you. Your doctor will determine the best dosage to fit your needs. For symptoms of benign prostatic hyperplasia , the recommended dosage of Cialis is 5 mg once a day.
You should take the drug at about the same time each day. In some cases, your doctor may have you take 5 mg of Cialis a day along with finasteride Proscar to treat BPH. If your doctor recommends that you take Cialis only as needed for ED, the usual dosage is 10 mg before sexual activity. They may reduce this to 5 mg if the medication is working too well. This will increase the dose back to 10 mg. The maximum dose of Cialis that can be taken in a day is 20 mg. In clinical trials , Cialis helped people with ED symptoms for up to 36 hours after their dose.
And be sure to speak with them if you feel you need more of the drug, rather than increasing your dosage yourself. Cialis can also be taken once a day to treat ED. In this case, the dosage usually starts at 2. And if your doctor recommends using Cialis every day, you should take the drug at about the same time each day. You should try to take your dose at about the same time each day. This dose is too high and may cause serious side effects, such as decreased blood pressure.
If you forget to take your once-a-day dose of Cialis, take it as soon as you remember. However, never take two doses in 1 day. If you missed your dose yesterday, just skip the missed dose and continue with your once-a-day dosing.
A medication timer may be useful, too. Cialis may also be used to treat ED long term. But in some cases, your doctor may determine the cause of your ED, such as depression or an illness. In such instances, you may be able to stop taking Cialis after the cause of your ED has been treated.
Cialis can cause mild or serious side effects. The following lists contain some of the key side effects that may occur while taking Cialis. For more information on the possible side effects of Cialis, talk with your doctor or pharmacist. They can give you tips on how to deal with any side effects that may be bothersome. Most of these side effects may go away within a few days or a couple of weeks.
Call your doctor right away if you have serious side effects. You may wonder how often certain side effects occur with this drug. As with most drugs, some people can have an allergic reaction after taking Cialis. The allergic reactions included a serious rash and skin conditions such as Stevens-Johnson syndrome a life threatening rash that causes painful blisters. A more severe allergic reaction is rare but possible.
Symptoms of a severe allergic reaction can include:. Call your doctor right away if you have a severe allergic reaction to Cialis. Headache is a common side effect that may occur with Cialis. In clinical trials , depending on the condition being treated:. If you have headaches that are bothersome to you while using Cialis, talk with your doctor.
They may be able to recommend ways to help ease this side effect. Changes in blood pressure are a possible side effect of taking Cialis. Low blood pressure occurs most often while taking this medication. But high blood pressure can occur as well.
Clinical trials looked at blood pressure in people who took 20 mg of Cialis or a placebo. Blood pressure decreased by an average of 1. If you have these symptoms while taking Cialis, tell your doctor right away. Although rare, Cialis may also increase your blood pressure. This was a side effect that was reported only in people who took Cialis once a day for erectile dysfunction ED. In this trial , depending on the condition being treated:.
If you have any symptoms of high blood pressure, such as headaches or chest pain, tell your doctor right away. Back pain is a common side effect with Cialis. In clinical trials , depending on the condition being treated, back pain was reported in:. Back pain usually occurs between 12 and 24 hours after taking Cialis. Usually, back pain goes away within 2 days of taking your dose. Heartburn is a common side effect of Cialis.
In clinical trials , depending on the condition being treated, heartburn occurred in:. They may be able to recommend ways to treat this side effect. This side effect can lead to priapism , which is a painful erection lasting longer than 4 hours. If you have an erection that lasts longer than 4 hours while using Cialis, see a doctor or go to the hospital right away.
Very rarely, Cialis may cause a loss of vision in either one eye or both eyes. While taking Cialis, if you have any changes in vision, such as decreased vision or loss of vision, tell your doctor right away. The best way to take Cialis is to use it exactly as your doctor directs, either once a day at the same time each day or only as needed. And you should never take Cialis more than once a day. If you have any questions about the best way to avoid specific side effects from Cialis, talk with your doctor.
You may wonder how Cialis compares with other medications that are prescribed for similar uses. Here we look at how Cialis and Viagra are alike and different. The active drug ingredient in Cialis is tadalafil. The active drug ingredient in Viagra is sildenafil. Both Cialis and Viagra come as tablets that you swallow. Cialis may be taken once a day or just when needed for sexual activity. Usually, Viagra is taken only as needed for sexual activity.
Cialis and Viagra both contain medications to treat ED. Therefore, these medications can cause very similar side effects, but some different ones as well. Below are examples of these side effects. These lists contain up to 10 of the most common mild side effects that can occur with Cialis, with Viagra, or with both drugs when taken individually.
This list contains examples of serious side effects that can occur with Cialis and Viagra when taken individually.
One study compared men who took Cialis either once a day or as needed with men who took Viagra as needed. In another ED study , men took either Cialis as needed or Viagra as needed for 4 weeks. They then switched to the other medication for an additional 4 weeks. Finally, the men decided which drug they preferred.
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