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- Atrial fibrillation - Symptoms and causes - Mayo Clinic
Atrial fibrillation (AFib) is a heart rhythm disorder In a typical heart, a group of cells called the sinus node sends electrical signals that start each heartbeat The signals go across the upper heart chambers to the AV node, where they usually slow down Then the signals go to the lower heart chambers, causing them to squeeze and pump out blood But in AFib, the signals in the upper
- Heart rate: Whats normal? - Mayo Clinic
A normal resting heart rate for adults ranges from 60 to 100 beats per minute A heart rate above or below that may signal a health condition
- Midodrine (oral route) - Side effects dosage - Mayo Clinic
Description Midodrine is used to treat low blood pressure (hypotension) It works by stimulating nerve endings in blood vessels, causing the blood vessels to tighten As a result, blood pressure is increased This medicine is available only with your doctor's prescription
- Pacemaker - Mayo Clinic
Pulse generator This small metal box has a battery and electrical parts It controls the rate of electrical signals sent to the heart Leads These are flexible wires One to three wires go in one or more of the heart's chambers The wires send the electrical signals needed to correct an irregular heartbeat Some newer pacemakers don't need leads
- Cardiogenic shock - Symptoms causes - Mayo Clinic
Cardiogenic shock symptoms include: Very fast breathing Severe shortness of breath Very fast heartbeat Weak pulse Low blood pressure Sweating Cold hands or feet Urinating less than usual or not at all Not being aware or alert to surroundings, also called loss of consciousness
- Blood pressure chart: What your reading means - Mayo Clinic
Checking your blood pressure helps you avoid health problems Learn more about what your numbers mean
- Albuterol side effects: Can I avoid them? - Mayo Clinic
Albuterol side effects — Managing reactions to quick-relief asthma medication
- Low blood pressure (hypotension) - Symptoms and causes
Rapid, shallow breathing Weak and rapid pulse When to see a doctor If you have symptoms of extreme low blood pressure or shock, call 911 or your local emergency number Most healthcare professionals consider blood pressure to be too low only if it causes symptoms Minor dizzy or lightheaded feelings from time to time can be caused by many things
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