Orthostatic hypotension (postural hypotension) Overview Orthostatic hypotension — also called postural hypotension — is a form of low blood pressure that happens when standing after sitting or lying down. Orthostatic hypotension can cause dizziness or lightheadedness and possibly fainting. Orthostatic hypotension can be mild. Episodes might be brief. However, long-lasting orthostatic hypotension can signal more-serious problems. It's important to see a health care provider if you frequently feel lightheaded when standing up. Occasional orthostatic hypotension is usually caused by something obvious, such as dehydration or lengthy bed rest. The condition is easily treated. Chronic orthostatic hypotension is usually a sign of another health problem, so treatment depends on the cause. Symptoms The most common symptom of orthostatic hypotension is lightheadedness or dizziness when standing after sitting or lying down. Symptoms usually last less than a few minutes. Orthostatic hypotensio...
Hepatocellular Carcinoma (HCC) Overview What is hepatocellular carcinoma (HCC)? Hepatocellular carcinoma is the most common form of liver cancer. It’s an aggressive (fast-growing) cancer most common in people with advanced liver disease, like cirrhosis of the liver. Increasingly, people diagnosed with HCC have a liver condition that sometimes leads to cirrhosis called metabolic dysfunction-associated steatotic liver disease (MASLD). In the beginning, hepatocellular carcinoma grows slowly. Surgery to remove the tumor or a liver transplant can treat HCC in its early stages. But most people don’t learn they have it until it’s advanced and spreading more quickly. Eventually, it can lead to liver failure. At this point, HCC is challenging for providers to treat. Given how serious it is, you should receive regular checks for signs of HCC if you have cirrhosis or MASLD. Symptoms Tumors may not cause symptoms in the early stages. But as HCC progresses, you may notice: Fullness or a knot under ...