Ricin poisoning - Mayo Clinic
Apr 12, 2023 · Ricin is a poison that can be made from the waste left when castor beans are made into castor oil. The poison can get into cells in the body. It can kill the cells by keeping them from making the proteins they need. Ricin can be used as a weapon. It can be turned into a mist and inhaled. It also can be consumed in poisoned food or from a water ...
Reye's syndrome - Symptoms and causes - Mayo Clinic
Jul 30, 2024 · Overview. Reye's syndrome is a serious condition that causes swelling in the liver and brain. It can occur at any age but usually affects children and teenagers after a viral infection, most commonly the flu or chickenpox. Reye's syndrome is rare. The condition also is known as Reye syndrome. Symptoms such as confusion, seizures and loss of ...
Radiation sickness - Symptoms and causes - Mayo Clinic
Feb 13, 2024 · Initial symptoms. The first symptoms of treatable radiation sickness are usually nausea and vomiting. The amount of time between exposure and when these symptoms develop is a clue to how much radiation a person has absorbed. After the first round of symptoms, a person with radiation sickness may have a brief period with no noticeable illness ...
Anthrax - Symptoms & causes - Mayo Clinic
Dec 12, 2023 · It's the most deadly form of the disease, and is often fatal, even with treatment. Initial signs and symptoms include: Flu-like symptoms for a few hours or days, such as sore throat, mild fever, fatigue and muscle aches. Mild chest discomfort. Shortness of breath.
Plague - Symptoms and causes - Mayo Clinic
Apr 20, 2023 · More-serious symptoms may develop with advanced disease and organ failure. These include: Bleeding from the mouth, nose or rectum, or under the skin. Signs of shock, such as seizure, rash and low blood pressure. Blackening and death of tissue, called gangrene, most commonly on the fingers, toes, ears and nose.
Brucellosis - Symptoms & causes - Mayo Clinic
Sep 25, 2021 · Sometimes, the bacteria that cause brucellosis can spread through the air or through direct contact with infected animals. Signs and symptoms of brucellosis may include fever, joint pain and fatigue. The infection can usually be treated with antibiotics. However, treatment takes several weeks to months, and the infection can recur.
Coronavirus disease 2019 (COVID-19) - Symptoms and causes
COVID-19, also called coronavirus disease 2019, is an illness caused by a virus. The virus is called severe acute respiratory syndrome coronavirus 2, or more commonly, SARS-CoV-2. It started spreading at the end of 2019 and became a pandemic disease in …
Iritis - Symptoms and causes - Mayo Clinic
Nov 13, 2019 · Iritis that develops suddenly, over hours or days, is known as acute iritis. Symptoms that develop gradually or last longer than three months indicate chronic iritis. When to see a doctor. See an eye specialist (ophthalmologist) as soon as possible if you have symptoms of iritis. Prompt treatment helps prevent serious complications.
Rheumatoid arthritis - Symptoms and causes - Mayo Clinic
Jan 25, 2023 · Fatigue, fever and loss of appetite. Early rheumatoid arthritis tends to affect your smaller joints first — particularly the joints that attach your fingers to your hands and your toes to your feet. As the disease progresses, symptoms often spread to the wrists, knees, ankles, elbows, hips and shoulders.
Symptom Checker - Mayo Clinic
Diarrhea in adults. Difficulty swallowing in adults. Dizziness in adults. Eye discomfort and redness in adults. Eye problems in adults. Foot pain or ankle pain in adults. Foot swelling or leg swelling in adults. Headaches in adults. Heart palpitations in adults.