Spontaneous coronary artery dissection (SCAD) is a rare and emergency condition that occurs when a tear forms in the wall of a heart artery, also known as a coronary artery. This sudden and unpredictable event can cause significant damage to the heart, leading to a heart attack, heart rhythm problems, or even sudden death. SCAD is often referred to as a "silent killer" because it can occur without any warning signs or risk factors, making it a crucial condition to understand and recognize.
A sprained ankle is a common injury that occurs when the ligaments in the ankle joint are stretched or torn, often due to a sudden or awkward movement. The ligaments play a crucial role in stabilizing the ankle joint, preventing excessive movement and allowing for smooth movement. When the ligaments are forced beyond their normal range of motion, they can become stretched or torn, leading to a sprained ankle.
A sprain is a stretching or tearing of ligaments, which are the tough bands of fibrous tissue that connect two bones together in your joints. The most common location for a sprain is in the ankle, but it can occur in other joints such as the wrist, knee, or elbow. A sprain is a common and painful injury that can occur due to various reasons, including sudden movements, twisting, or falling.
Squamous cell carcinoma of the skin is a type of cancer that starts as a growth of cells on the skin. It is a common and treatable form of skin cancer that affects millions of people worldwide. Squamous cell carcinoma is a slow-growing cancer that can develop in the skin cells called squamous cells, which make up the middle and outer layers of the skin.
Staph infections are caused by staphylococcus bacteria, which are commonly found on the skin or in the nose of many healthy people. These bacteria can cause minor skin infections, but if they invade deeper into the body, they can turn deadly. Staph infections can occur in anyone, regardless of age, health, or lifestyle. The good news is that with proper treatment and prevention, most staph infections can be managed effectively.
Stevens-Johnson syndrome (SJS) is a rare and serious disorder of the skin and mucous membranes that affects approximately 1-2 people per million per year. It is a medical emergency that requires immediate attention and hospitalization. SJS is characterized by a severe reaction to medication, typically antibiotics, anti-inflammatory drugs, or anticonvulsants, which leads to a painful rash, blistering, and peeling of the skin. The symptoms of SJS can be devastating, and the condition can have long-term consequences.
Stomach cancer, also known as gastric cancer, is a serious and potentially life-threatening condition that occurs when abnormal cells grow in the stomach. The stomach is a muscular sac that plays a vital role in digestion and absorption of nutrients. It is a common type of cancer worldwide, but its incidence has been declining in recent years due to improved food preservation and storage techniques.
Strep throat is a bacterial infection that affects the throat and can cause a range of symptoms, from mild to severe. It is caused by the bacterium Streptococcus pyogenes, which is highly contagious and can spread quickly through direct contact with an infected person. Strep throat is most common in children, but it can affect people of all ages.
Stress fractures are tiny cracks in a bone that occur when the bone is subjected to repetitive stress or force. They are often caused by overuse or repetitive strain, and can occur in any bone, but are most common in the weight-bearing bones of the lower leg and foot. Stress fractures can be caused by a variety of factors, including repetitive exercise, sports injuries, or even normal use of a bone that is weakened by a condition such as osteoporosis.
Urinary incontinence is a common condition that affects millions of people worldwide. It is characterized by the loss of bladder control, leading to involuntary leakage of urine. Stress incontinence is a type of urinary incontinence that occurs when physical activity or movement puts pressure on the bladder, causing urine to leak. This type of incontinence is not related to mental stress, but rather to physical activity that causes the bladder muscles to weaken.
Stretch marks, also known as striae, are indented streaks that appear on the skin, typically on the abdomen, breasts, hips, buttocks, or other areas of the body. These marks are common in pregnant women, especially during the last trimester of pregnancy. While stretch marks are not painful or harmful, they can be unsightly and affect a person's self-esteem. In this article, we will delve into the causes, symptoms, prevention, and treatment options for stretch marks.
A stroke is a medical emergency that occurs when the blood supply to the brain is interrupted or reduced, resulting in damage to brain cells. This can lead to a range of physical, emotional, and cognitive impairments, and even death. There are two main types of stroke: ischemic and hemorrhagic. In this article, we will delve into the causes, symptoms, prevention, and treatment options for stroke.
Stuttering is a speech disorder that affects the normal flow of speech, causing disruptions and difficulties for the speaker. It is also known as stammering or childhood-onset fluency disorder. Stuttering is a common condition that affects people of all ages, but it is more prevalent in children and can persist into adulthood.
A stye, also known as a hordeolum, is a red, painful lump that forms on the edge of the eyelid, often filled with pus. It is a common condition that can be caused by a bacterial infection, inflammation, or blockage of the oil glands in the eyelid. Styes are typically harmless and can resolve on their own within a few days, but they can be painful and uncomfortable.
A subarachnoid hemorrhage is a type of bleeding that occurs in the space between the brain and the surrounding membrane (subarachnoid space). This bleeding can be caused by various factors, including an irregular bulge in a blood vessel (aneurysm), trauma, a tangle of blood vessels in the brain (arteriovenous malformation), or other blood vessel or health problems. The primary symptom of a subarachnoid hemorrhage is a sudden, severe headache, which can be accompanied by nausea, vomiting, stiff neck, problems with vision, and brief loss of consciousness.