Coughing up blood Causes - Mayo Clinic
2018年4月7日 · The major cause of coughing up blood is chronic bronchitis or bronchiectasis. Other possible causes of coughing up blood include: COPD (chronic obstructive pulmonary disease) — the blanket term for a group of diseases that block airflow from the lungs — including emphysema. Pneumonia — an infection in one or both lungs.
Mucus in stool: A concern? - Mayo Clinic
2024年5月30日 · Larger amounts of mucus in stool, associated with diarrhea, may be caused by certain intestinal infections. Bloody mucus in stool or mucus along with belly pain may signal a more serious condition, such as Crohn's disease, ulcerative colitis and even cancer. With. Sahil Khanna, M.B.B.S., M.S.
Coughing up blood - Mayo Clinic
2018年4月7日 · Coughing up blood can be caused by a variety of lung conditions. The blood may be bright red or pink and frothy, or it may be mixed with mucus. Also known as hemoptysis (he-MOP-tih-sis), coughing up blood, even in small amounts, can be alarming. However, producing a little blood-tinged sputum isn't uncommon and usually isn't serious.
Blood in urine (hematuria) - Symptoms and causes - Mayo Clinic
2023年1月7日 · Blood in urine that can be seen with the naked eye may be a sign of advanced kidney, bladder or prostate cancer. These cancers might not cause symptoms sooner, when treatments could work better. Inherited illnesses. A genetic condition that affects red blood cells, called sickle cell anemia, can cause blood in urine.
Vomiting blood - Mayo Clinic
2023年12月7日 · Definition. Vomiting blood (hematemesis) refers to significant amounts of blood in your vomit. Small streaks or flecks of blood in material you spit up may come from the teeth, mouth or throat and isn't usually considered vomiting blood. Blood in vomit may be bright red, or it may appear black or dark brown like coffee grounds. Swallowed blood ...
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · Gastrointestinal (GI) bleeding is a sign of a disorder in the digestive tract. The blood often shows up in stool or vomit but isn't always obvious. Stool may look black or tarry. Bleeding can range from mild to severe and can be life-threatening. Imaging technology or an endoscopic investigation can usually locate the cause of the bleeding.
Acute sinusitis - Symptoms and causes - Mayo Clinic
2023年8月29日 · Symptoms. Acute sinusitis symptoms often include: Thick, yellow or greenish mucus from the nose, known as a runny nose, or down the back of the throat, known as postnasal drip. Blocked or stuffy nose, known as congestion. This makes it hard to breathe through the nose. Pain, tenderness, swelling and pressure around the eyes, cheeks, nose or ...
Bronchitis - Symptoms and causes - Mayo Clinic
2024年7月31日 · Bronchitis is an inflammation of the lining of your bronchial tubes. These tubes carry air to and from your lungs. People who have bronchitis often cough up thickened mucus, which can be discolored. Bronchitis may start suddenly and be short term (acute) or start gradually and become long term (chronic). Acute bronchitis, which often develops ...
Coughing up blood When to see a doctor - Mayo Clinic
2018年4月7日 · By Mayo Clinic Staff. Call your doctor if you're coughing up blood. He or she can determine whether the cause is minor or potentially more serious. Call 911 or emergency medical help if you're coughing up a lot of blood or if the bleeding won't stop.
Pulmonary embolism - Symptoms and causes - Mayo Clinic
2022年12月1日 · A pulmonary embolism (PE) occurs when a blood clot gets stuck in an artery in the lung, blocking blood flow to part of the lung. Blood clots most often start in the legs and travel up through the right side of the heart and into the lungs. This is called deep vein thrombosis (DVT). A pulmonary embolism is a blood clot that blocks and stops ...