Seborrheic dermatitis is a common skin condition that affects millions of people worldwide. It is a chronic condition that causes scaly patches, inflamed skin, and stubborn dandruff. While it can be irritating and uncomfortable, it is not contagious and does not cause permanent hair loss.
Seborrheic keratoses are a type of benign skin growth that affects millions of people worldwide. They are usually brown, black, or light tan in color and appear as waxy or scaly lesions that are slightly raised above the skin surface. These growths tend to appear gradually, often on the face, neck, chest, or back, and become more common with age.
A seizure is a sudden, uncontrolled burst of electrical activity in the brain that can cause changes in behavior, movements, feelings, and levels of consciousness. Seizures are a common neurological disorder that can affect people of all ages, and having two or more seizures at least 24 hours apart that don't have a known cause is considered to be epilepsy.
Selective IgA deficiency is a rare immune system disorder that affects the production of immunoglobulin A (IgA), a type of antibody that plays a crucial role in fighting infections and diseases. In individuals with selective IgA deficiency, the immune system produces typical levels of other immunoglobulins, but fails to produce IgA.
Nonsuicidal self-injury (NSSI) is a complex and harmful behavior that involves intentionally causing harm to one's own body. This can include self-cutting, burning, or other forms of self-harm. While NSSI is not a suicide attempt, it can have serious and long-lasting consequences for the individual's mental and physical health.
Separation anxiety is a common phenomenon in infants and toddlers, where they experience anxiety or distress when they are separated from their primary caregivers. This is a normal phase of development, and most children outgrow it by the age of 2-3 years. However, in some cases, separation anxiety can be a sign of a more serious condition known as separation anxiety disorder.
Sepsis is a life-threatening condition that occurs when the body's response to an infection becomes uncontrolled and causes widespread inflammation. This can lead to organ dysfunction, failure, and even death. Early recognition and treatment of sepsis are crucial to improving survival rates.
Serotonin syndrome is a serious and potentially life-threatening condition that occurs when the body is exposed to excessive levels of serotonin. This can happen when medications that increase serotonin levels are taken together or when a person is prescribed a new medication that interacts with other medications. The symptoms of serotonin syndrome can range from mild to severe and can be treated if diagnosed promptly.
Severe Acute Respiratory Syndrome (SARS) is a contagious and sometimes fatal respiratory illness that was first identified in China in November 2002. The virus, caused by the SARS-CoV virus, spread rapidly worldwide, infecting over 8,000 people and causing nearly 800 deaths. The rapid spread of SARS was a global health crisis, highlighting the importance of international collaboration and swift action in responding to infectious disease outbreaks.
Sex headaches are a rare but unusual condition that can occur during sexual activity. While most sex headaches are not a cause for concern, some can be a sign of a more serious underlying condition. In this article, we will explore the causes, symptoms, diagnosis, treatment, and prevention of sex headaches.
Sexually transmitted diseases (STDs) are a significant public health concern, affecting millions of people worldwide. STDs are caused by sexually transmitted infections (STIs), which are spread mainly through sexual contact. In this article, we will delve into the world of STDs, exploring the types, causes, risk factors, symptoms, prevention, complications, diagnosis, and treatment options.
Shaken baby syndrome is a serious and potentially life-threatening form of child abuse that occurs when an infant or toddler is forcefully shaken, causing their brain to be injured and leading to long-term damage or even death. This traumatic injury can occur when a caregiver becomes frustrated or overwhelmed, and in a moment of anger, shakes the child in an attempt to calm them down.
Shigella infection, also known as shigellosis, is a contagious and potentially life-threatening intestinal disease caused by the Shigella family of bacteria. The primary symptom of shigella infection is diarrhea, which often is bloody. Shigella is highly contagious and can be spread through direct contact with an infected person's stool, contaminated food or water, or by touching contaminated surfaces.
Shin splints, also known as medial tibial stress syndrome, are a common condition that affects athletes who engage in high-impact activities such as running, dancing, and military training. The condition is characterized by pain and inflammation along the shin bone (tibia) in the lower leg.
Shingles, also known as herpes zoster, is a viral infection that causes a painful rash. It typically appears as a single stripe of blisters that wraps around one side of the torso, often on the left or right side. Shingles is caused by the varicella-zoster virus, which is the same virus that causes chickenpox. Once you've had chickenpox, the virus remains in your body for the rest of your life, and can reactivate as shingles years later.