Nearly one-third of the world’s population suffers from various allergies, and it manifests differently across cases. An allergic reaction occurs when your body’s immune system reacts to a harmless substance that does not bother most people. These substances, called allergens, are perceived as a threat, and the body releases a chemical called histamine in response, which produces allergic symptoms.

Through decades of research, more than 300 agents that cause infectious diseases have been discovered. These agents significantly impact your health and are transferrable to other seemingly healthy individuals, increasing the risk of exposure. Knowing the common symptoms and risk factors of these infectious diseases and how to keep them at bay is crucial to keeping yourself and those around you safe.

Arthritis is a chronic health condition characterized by tenderness or swelling in one or more joints. The primary symptoms include joint stiffness and pain, which worsens with age. There are different types of the disease, and treatment can vary depending on it. However, arthritis is incurable, and the treatments only help reduce flare-ups and improve quality of life.

The endocrine system is responsible for the production of multiple hormones in the human body. These hormones regulate important functions that help the body to heal itself, control metabolic functions, regulate mood and sleep, and aid in growth and development. However, certain endocrine conditions result in disruption in the production of hormones and interfere with bodily functions, leading to more severe disease.

Human beings are vulnerable to several diseases and health conditions throughout their life. Although some health conditions can be prevented through various measures, inherited diseases can rarely be cured. These are called genetic disorders. The National Institute of Health has defined a genetic disorder as a disease that occurs due to a change in DNA sequence.

Differentiating between Crohn’s and colitis can be confusing as both have similar signs and symptoms; both are inflammatory bowel diseases. A lot of people today are living with IBD: Crohn’s and colitis today. The age range of between 15 to 35 years is when a person is diagnosed of IBD, in most cases; this affects both men and women equally.

Stroke never comes without warnings and signs. If you pay attention, you will notice signs such as face drooping, difficulty in speech, and weakness in the arm that occurs before a person gets a stroke attack. Getting immediate medical help should be the priority when you notice any of these signs.

Although both hypothyroidism and hyperthyroidism affect the same gland, they have a quite the opposite effect on your body. This butterfly-shaped thyroid gland is located in the front of your neck and acts as a control center of your body. The thyroid secretes hormones that help maintain the brain, muscles, heart, and other organs; it also helps the body use energy properly.

Amyotrophic lateral sclerosis (ALS) is a motor neuron disease. It attacks the nerve cells that are used for involuntary muscle actions which are also known as motor neurons. There are actions that we can control, such as those in the legs, arms, and face. Motor neurons are present in the spinal cord and brain.

Tetanus is a bacterial infection which causes painful muscle spasms, which can also lead to death. Tetanus infection is also called as lockjaw. Thanks to its widespread use of the tetanus vaccine, tetanus has become very rare in the country. Tetanus infection is not contagious as you cannot get it through another person’s cut or wound.

Early onset dementia or young-onset dementia (YOD) is dementia that absorbs the patient before the age of 65. Dementia affects about 35.6 million people all around the world, out of which an estimate of four to ten percent is YOD or early onset dementia. This type of dementia hits the person when they are young, approximately at the age as early as 30-35.

Psoriasis is a chronic skin condition that causes plaques of thickened skin. It is the formation of dry flakes on the skin which is caused due to excessive rapid proliferation of the skin cells. This proliferation is caused due to inflammatory chemicals produced by specialized white blood cells called T-lymphocytes.