Vasodilators or vasoconstrictors are drugs which are used in order to slow down the blood vessels in the body.
Vasoconstriction takes place at the time of inflammation and this causes the swelling in the area that has been affected. This is what often causes the redness and heat associated with swelling. Vasodilators work by constricting the blood vessels in the body. They can also be used to reduce edema, fluid retention, and pain. The type of vasodilator that you choose will depend upon your own particular condition.
A number of vasoconstrictors work in different ways to achieve their vasodilatory function. Some of these include beta-blockers and vasodilators such as nitroglycerin and calcium channel blocker. However, in order for vasoconstriction to occur the amount of vasodilators needed will vary, depending on the extent of the swelling.
Many vasoconstrictors include other chemicals to provide more intense vasodilation.
Nitroglycerin and calcium channel blocker are using to slow down the heart rate. This in turn will reduce the amount of stress on the heart and increase the amount of oxygen carried to the cells. Beta-blockers are used to reduce blood pressure. If you suffer from angina related to high blood pressure then these are a good choice. They can also be used as a secondary vasodilators if your primary vasodilators fails.
The most commonly prescribed vasodilators are beta-blockers and vasodilators such as nitroglycerin and calcium channel blocker. These are usually available in tablets, ointments and spray form. You can also buy them in nasal spray form, however, you should avoid nasal sprays containing alcohol because they can cause severe irritation of the sinuses.
When using vasodilators it is essential that you do not exceed the recommended dosage.
There are a number of cases where the dosage is not sufficient and can result in severe side effects. You may experience dizziness, increased pulse, nausea, vomiting, or an allergic reaction to the vasodilators.
Vasodilators are not suitable for all patients, so it is important that you discuss the treatment options with your doctor. A number of factors will influence the type of vasodilator that is prescribed. These include age, your medical history, and whether or not you have heart or kidney disease. Your skin type, sex, smoking and medical history are also considered.
Heart disease can slow down or stop vasodilation, so it is very important that your doctor checks your heart and blood pressure to determine if vasodilation is necessary. Heart problems can cause blood vessels to constrict, so your doctor may decide to monitor you using a Doppler ultrasonic Doppler to monitor your heart rate.
In most cases vasoconstriction therapy will help in reducing swelling and the swelling will subside within six months. If your heart or lung function is affected by your current condition then it is best to get a referral to a cardiologist or radiologist to rule out the possibility that your condition is not caused by an underlying heart problem.
Your doctor may also recommend that you wear compression stockings or a splint while sleeping.
These are typically worn at night to increase your comfort level while you sleep.
Pain may occur when you first start using vasodilators and can be treated with over-the-counter painkillers. You can also seek advice from your doctor and physical therapist. They can provide advice on the best course of action to deal with your pain.
In some cases, the side effects of vasodilators may include drowsiness, lightheadedness, nausea or dizziness. You should report any of these side effects to your doctor immediately. In some cases, your doctor may also recommend that you take antihistamines such as Benadryl or Claritin to reduce the discomfort and possible side effects of vasodilators.
Vasodilation can cause temporary or permanent side effects if you are using too much. of the medication. If you use too much of the vasodilators you may experience drowsiness, headache, or dizziness. Talk to your doctor if you experience any of these symptoms.
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