What Are The Common Side Effects of Cialis

Cialis (Tadalafil) Tablets
Cialis (Tadalafil) Tablets

Common Side Effects of Cialis

Cialis is a tadalafil-based prescription medication used to inhibit phosphodiesterase in a bid to treat erectile dysfunction. There is virtually no medication without side effects even though some of those side effects occur when the drug is used the wrong way. Cialis is not an exemption, and many factors may be responsible for the side effects of Cialis. In this article, our focus will be on the side effects of Cialis as we also attempt to answer the question, “How long does an erection last with Cialis?”

Some of the most common side effects of Cialis include stomach upset, diarrhea, headaches, flushing, symptoms of flu, low blood pressure, nausea, back pain, pain in the muscle, memory issues, prolonged erections, abnormal ejaculation, dizziness and blurred vision. These are somewhat the most common side effects and may disappear when you pause the use of the medication for a while. However, there are some rare side effects which are more severe than the above-mentioned which if you notice, you should inform your doctor right away. They are;

  • A prolonged erection of more than four hours.
  • Loss of vision in one or both eyes.
  • Partial or complete loss of hearing.

You should also call your doctor immediately you notice symptoms like difficulty in breathing and swollen lips, face, throat or tongue.

If you do not know the best way to use Cialis, the recommended is dose is between 5 mg and 20mg per day, which should be used before sexual activity. If you are using high blood pressure medication, antibiotics, antifungals, rifamycins, barbiturates or medications for a prostate disorder, HIV and seizures, Cialis might interact with them and cause some side effects. And even though Cialis has not been medically approved to be used by women, breastfeeding mothers should avoid the drug. If you are feeling pain or pressure in your chest and the pain is spreading to your shoulder or jaw while you are feeling nauseous and sweaty, these are signs of an impending heart attack. Contact your doctor immediately. If you are also having pains in your chest, feeling nauseous and dizzy while having sex, you may be experiencing a fatal side effect, and you should get medical help immediately.

How long does an erection last with Cialis?

If you get an erection lasting beyond four hours, you should seek medical help. That is called prolonged erection, and nobody should have an erection for that long as it can damage the penis.

If you feel light-headed after using Cialis and you are in a lying or sitting position, try and get up slowly to see if you will feel better.

How long does an erection last with Cialis?
How long does an erection last with Cialis?

Cialis, when prescribed, does not come with side effects. Remember that your doctor has evaluated your health and has considered that it will be the most beneficial medication for you to use. Most of the people using Cialis do not report side effects, but we do not rule out the possibility, which is why you should be aware of the various side effects of Cialis that you might notice.

If you have prior heart problems, engaging in sexual activity may put additional strain on your heart. This is why side effects of Cialis such as feeling dizzy, light-headed, pain in the jaw, chest, left arm or shoulder and nauseous while having sex are quite common, and we advise you to stop immediately you feel that way.

In rare cases, some people find it difficult to see and become blind permanently. In cases like those, it is advised to put a stop to the medication. NAION is likely to develop if you are above 50 years old, smoke, have diabetes, heart disease, high blood pressure or other eye issues. In some people, it could be the loss of their hearing abilities or persistent ringing in the ears. If any of these symptoms occur, you should stop using Cialis and see medical help.


In conclusion, getting a severe allergic reaction to Cialis is not common but if you experience symptoms of serious side effects of Cialis, reach out to qualified medical personnel immediately so that you can get evaluated. Whether it is a rash, swelling of any part of your body, breathing difficulty or dizziness, make sure you do something about it right away, and that starts with stopping the medication.