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9 Αυγ 2024 · The most common causes are aging or a medication side effect. Bruising also can occur due to bleeding disorders or other rare medical conditions. Frequent bruising may also be a sign of physical abuse. Genetic conditions that cause you to bruise easily are often diagnosed with blood tests.
16 Ιαν 2024 · A bruise develops when blood vessels sustain damage and blood leaks into tissues under the skin. This causes the characteristic black or purple color of a bruise.
Most bruises form when small blood vessels (capillaries) near the skin's surface are broken by the impact of a blow or injury — often on the arms or legs. When this happens, blood leaks out of the vessels and initially appears as a dark mark.
Most commonly, easy or excessive bruising occurs because the skin and blood vessels are fragile. Women are commonly affected with purpura simplex. Older adults are commonly affected with senile purpura. Bruises tend to develop on the thighs, buttocks, and upper arms.
2 Μαΐ 2023 · Causes. Diagnosis. Treatment. Prevention. Random bruises, also referred to as contusions, may happen without a clear cause or injury. Some people may be more susceptible to random bruising than others, especially if they have a condition that makes them bruise easily. Bruising occurs when there is an injury to tissues underneath the skin.
Go to: Red blood cells transport oxygen. Every second, 2-3 million RBCs are produced in the bone marrow and released into the circulation. Also known as erythrocytes, RBCs are the most common type of cell found in the blood, with each cubic millimeter of blood containing 4-6 million cells.
8 Μαΐ 2024 · Easy bruising, also known as purpura, is a condition characterized by the appearance of bruises on the skin with minimal trauma or injury. While it is normal to experience bruising after a significant impact or injury, easy bruising occurs even with minor bumps or pressure.
