Cialis is a medicine intended for men that relieves potency disorders and erectile dysfunction. Also, tablets are often prescribed for symptoms of urological infections and benign prostate formations.

For impotence of organic origin, in particular caused by diseases of the genitourinary system, Cialis for men is also effective. Included in a drug group containing selective inhibitors, it has a stimulating effect on erection and increases the level of arousal.

How does Cialis affect potency?

The mechanism of action is that when sexual arousal occurs, the main active component of the drug releases nitric oxide. This leads to relaxation of the smooth muscles of the vessels of the penis and complete blood supply to the cavernous bodies. Cialis works through sexual stimulation of the penis. This is a necessary condition.

How to take Cialis tablets?

The medication must be taken taking into account the following recommendations:

• The tablet is intended for oral use;
• The permissible dose for men with a high need for sexual activity is 5 mg every day;
• The product should be used at the same time, regardless of food intake;
• Individual characteristics may require a reduction in the norm to 2.5 mg;
• If the need for sex occurs once every 7 days or less, 20 mg of tadalafil is prescribed immediately before planned intimacy;
• The latest you can take the medicine is a quarter of an hour before the start of sexual intercourse;
• Cialis is intended for one dose per day; more frequent use of tablets can lead to an overdose and negative consequences;
• If there is a history of kidney and liver diseases, no adjustment of the optimal dosage is required, the same applies to elderly men;
• The permissible dose of the drug per day is 20 mg.

Time of action

The first signs of the effect of using Cialis begin after 20 minutes, the drug is quickly absorbed into the blood and begins to affect the body. After about 40 minutes, a stable and pronounced erection occurs, provided that the partner stimulates the genital organ.

The main reason for the popularity of tablets is their long duration of action. It is noted that the effect of using the drug lasts for one and a half days, and a man can make successful attempts to carry out repeated sexual intercourse.

Side effects and contraindications

Despite its popularity, not all men can take Cialis. Contraindications for use can be absolute or conditional. In the latter case, therapy can be begun, but it must be under constant medical supervision due to the possibility of complications.

You should absolutely not take pills in the following cases:

• Combination with medications aimed at treating erectile disorders;
• Combination with drugs that contain nitrates;
• Diseases of the heart muscle and blood vessels that exclude sexual activity;
• Eye pathologies leading to complete or partial loss of vision;
• Kidney failure;
• Lactose deficiency in the body;
• Allergy to the components of the drug;
• Age up to 18 years;
• It is permissible to take Cialis, but with extreme caution, if;
  Severe liver failure;
  Diseases that provoke priapism;
  Anatomical curvature of the genital organ.

The occurrence of undesirable symptoms from various organs and systems can also be provoked by the chemically synthesized drug Cialis.

Side effects:

• Disorders of the digestive system;
• Migraine;
• Vertigo;
• Loss of consciousness;
• Soreness in the muscles and lower back;
• Difficulty breathing due to a feeling of nasal congestion;
• Sudden rush of blood to the face;
• Swelling of the eyelids and pain in the eyes;
• Hypertension or hypotension;
• The appearance of allergic reactions on the skin;
• Excessive sweating;
• Attack of tachycardia;
• Vision disorders.