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  • Low blood pressure (hypotension) - Symptoms and causes
    What's considered low blood pressure for one person might be OK for someone else though Low blood pressure might cause no symptoms that you notice Or it might cause dizziness and fainting Sometimes, low blood pressure can be life-threatening The causes of low blood pressure include dehydration and other serious medical conditions It's important to find out what's causing low blood
  • Multiple sclerosis - Symptoms and causes - Mayo Clinic
    Multiple sclerosis is a disease that causes breakdown of the protective covering of nerves Multiple sclerosis can cause numbness, weakness, trouble walking, vision changes and other symptoms It's also known as MS In MS, the immune system attacks the protective sheath that covers nerve fibers, known as myelin This interrupts communication between the brain and the rest of the body
  • Blood pressure chart: What your reading means - Mayo Clinic
    A blood pressure measurement over 180 120 mm Hg is called a hypertensive emergency or crisis Seek emergency medical help for anyone with these blood pressure numbers Your healthcare team can tell you what the best blood pressure goal is for you If your blood pressure is OK, following a healthy lifestyle may prevent or delay high blood pressure or other health problems If your blood
  • Rheumatoid arthritis - Symptoms and causes - Mayo Clinic
    Rheumatoid arthritis is an ongoing, called chronic, condition that causes pain, swelling and irritation, called inflammation, in the joints But it also can damage other parts of the body These may include the skin, eyes, lungs, heart and blood vessels Rheumatoid arthritis happens when the immune system attacks its own body's tissues by mistake This is called an autoimmune condition
  • Epilepsy - Symptoms and causes - Mayo Clinic
    Epilepsy is a brain condition that causes recurring seizures There are many types of epilepsy In some people, the cause can be found In others, the cause is not known Epilepsy also is known as a seizure disorder Epilepsy is common and affects people of all genders, races, ethnic backgrounds and ages
  • Premature ventricular contractions (PVCs) - Mayo Clinic
    Premature ventricular contractions (PVCs) may not cause symptoms Sometimes the extra beats can cause unusual feelings in the chest, such as: Fluttering, pounding or jumping heartbeats Skipped beats or missed beats The changes may make you more aware of your heartbeat
  • Heart arrhythmia - Symptoms and causes - Mayo Clinic
    In a typical heart rhythm, a tiny group of cells at the sinus node sends out an electrical signal The signal then travels through the upper heart chambers to the atrioventricular (AV) node It then goes into the lower heart chambers, called the ventricles, causing them to squeeze and pump out blood
  • Dysphagia - Symptoms and causes - Mayo Clinic
    Swallowing is a complex process involving the nerves and muscles of the mouth, throat and esophagus Oropharyngeal dysphagia is trouble with the beginning of swallowing — moving food from the mouth to the throat and into the esophagus Esophageal dysphagia is the result of conditions that narrow the esophagus or limit its ability to move food
  • Atelectasis - Symptoms and causes - Mayo Clinic
    Atelectasis means a collapse of the whole lung or an area of the lung It's one of the most common breathing complications after surgery
  • Muscle cramp - Symptoms and causes - Mayo Clinic
    Overview A muscle cramp is a sudden, unexpected tightening of one or more muscles Sometimes called a charley horse, a muscle cramp can be very painful Exercising or working hard, especially in heat, can lead to muscle cramps Some medicines and illnesses also might cause muscle cramps





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