Raynaud’s disease is characterized by an alteration of the blood flow of the hands and feet, and can also reach the fingers, nose, lobes of the ears, the color of the skin varies abruptly, at first it becomes pale and cold, becomes bluish or violet and finally, the skin regains its normal reddish color.
The cause of the sudden change in color in these regions is unknown, but studies show that it may be associated with exposure to cold and sudden emotional changes and, as a result, this disease is more common in women.Its first episode usually occurs before the age of 40.
- Symptoms of Raynaud’s disease usually appear on colder days.
- When the person needs to look for something in the freezer.
- Or when it enters the sea and the water is very cold.
- In these cases there is an alteration of blood flow to the limbs.
- Such as fingertips.
- Ears.
- Nose and feet.
Because of the small amount of blood reaching the limbs, these areas become whitish and cold, and there may be a tingling sensation.Learn about the other symptoms of raynaud’s phenomenon.
The main cause of Raynaud’s phenomenon is constant or prolonged exposure to cold, which results in impaired blood flow, however, this phenomenon can also occur in other situations, such as:
In addition, raynaud’s phenomenon can occur as a result of the use of certain medications, the use of cigarettes and activities with repetitive movements, for example.
Raynaud’s phenomenon usually does not require specific treatment and, in most cases, it is only recommended to heat the area to activate and restore traffic, however, it is important to see your doctor if symptoms persist or if your limbs darken, as this may mean that tissues are dying due to lack of oxygen , and it may be necessary to amputate the affected area.
To avoid necrosis it is recommended to avoid cold places and wear thick gloves and socks in winter for example, it is also recommended not to smoke, as nicotine can also interfere with blood flow, reducing the amount of blood reaching the limbs.
However, when the limbs are constantly cold and whitish, your doctor may recommend the use of certain medications, such as nifedipine, diltiazem, prazosin or nitroglycerin in ointment, for example.