Phentolamine (Phentolamine)

Phentolamine is a drug that dilates blood vessels (see Alpha blocker); used to reduce high blood pressure in patients with pheochromocytoma, as well as to treat diseases accompanied by circulatory disorders (for example, Raynaud's disease or frostbite). Can be administered orally or by injection; Possible side effects: increased heart rate and digestive disturbances. Trade name: Rogitine.



Phentolamine is a drug that belongs to the group of alpha blockers that are used to dilate blood vessels. Phentolamine is used in medicine to lower blood pressure in patients with pheochromocytoma, a tumor of the adrenal medulla that leads to increased levels of catecholamines in the blood and, as a result, hypertension.

Additionally, phentolamine is used to treat circulatory conditions such as Raynaud's disease and frostbite. It can also be given as an injection or tablet, but be aware of possible side effects such as increased heart rate and digestive problems.

Rogitine is the trade name for phentolamine, which is used in the treatment of hypertension and other circulatory disorders. However, before using this medicine, you should consult with your doctor to ensure that it is safe and effective for your particular patient.



Phentolamine or Phentolamine is a drug used to dilate blood vessels. It belongs to a group of medicines called alpha blockers. Available in the form of tablets and injections for oral and oral administration, it can be used either independently or as an addition to other drugs.

The main effect of phentolamine is to dilate blood vessels, which helps lower blood pressure. Phentolamine is used to treat high blood pressure in patients with pheochloremia, a malignant tumor of the adrenal gland that produces increased amounts of adrenaline. It is also used for other diseases associated with dysfunction of the vascular system, such as Raynaud's syndrome and frostbite.

Phentolamine may cause side effects such as increased heart rate and digestive problems. However, this occurs quite rarely and usually the symptoms disappear after stopping the drug or reducing the dosage. It is important to follow the recommended doses and not exceed them to avoid unwanted effects.

The medical use of phentolamine also involves its combination with other drugs in the complex treatment of various diseases. For example, for hypertension, combinations of phentolamine with substances that have a hypotensive effect can be used. This makes it possible to achieve a more effective reduction in blood pressure and reduce the risk of side effects during long-term use of the drug as part of therapy.

In general, phentolamine is an effective drug in cases where it is necessary to reduce high blood pressure, as well as improve blood flow in the skin, feet, fingers, hands and other parts of the body. At the same time, we should not forget that self-medication with medications without a doctor’s prescription can lead to serious complications. All medications should be used only as prescribed by a doctor and in accordance with the instructions.