### football players | blocker:

Beta blocker
* Beta Blockers Treat some forms of severe aggression
  - lower the heart rate
  - relax airway smooth muscle
* Most beta blockers pass into breast milk.
* Some beta blockers enter the brain better than others.
* aggravate the coronary artery spasms.
* antagonize the action of adrenaline and relieve stress to the heart muscles.
* approved for their antiarrhythmic effects include propranolol and sotalol.
* are a class of drugs used to treat heart problems
  - family of drugs used to treat arrhythmias and other cardiac diseases
* are another large drug family
  - widely prescribed class of drugs used to treat high blood pressure
  - antiarrhythmics
* are drugs that have been shown to reduce the risk of another heart attack
  - used to control blood pressure and heart disease
  - effective in the control of exercise heart rate
  - in a renaissance
  - low-cost drugs that reduce the risk of a second heart attack
  - prescription medications for good reason
* are the drug of choice
  - latest medications to be added to the arsenal against heart failure
* can also help prevent death due to arrythmias
  - mask the symptoms of hypoglycemia
  - exacerbate the symptoms of heart failure in some patients
  - improve the function of the left ventricle
  - increase the risk of serious reactions to the antigen injections
  - significantly worsen some medical conditions
* cause decreases in the heart rate and blood pressure
  - fatigue and sexual dysfunction in some patients
  - tiredness and sexual problems in some patients
* decrease cellular uptake and therefore increase serum potassium.
* decrease the force and rate of heart contractions, thus lowering blood pressure
  - nerve impulses to the heart and blood vessels
* do appear in breast milk
  - so by slowing heart rate
* have important effects on cardiac rhythm and automaticity
  - the opposite effect to reliever inhalers which act as beta stimulants
* help reduce the demand on the heart by lowering the heart rate and blood pressure.
* is blocker
* keep the level of adrenaline low to reduce the extra work load on the heart.
* limit exercise tolerance and maximum oxygen intake.
* lower the blood pressure and reduce how hard the heart has to work.
* reduce blood pressure and slow the heartbeat.
* reduce the frequency of premature beats and can stabilize the heart rhythm
  - heart rate and the heart's output of blood
  - heart's tendency to beat faster
  - number of nerve impulses that occur in the heart and blood vessels
* relieve angina by inhibiting the effect of adrenaline on the heart.
* require careful titration to avoid fatigue, slow heart rate, and low blood pressure.
* seem very safe with pregnancy.
* slow down the heart rate, which means less oxygen is required
  - heart rate and decrease force of contraction of the heart
  - the heart rate and lessen the force of the heart muscle contraction
* suppress serotonin as well as melatonin.
* tend to decrease the capacity to work.
* work by slowing the heart.

Footpath
* are a treasure worth saving
  - also for driving motorcycles
* includes readsides
  - sections
* normally lead uphill and inland, while many roads parallel coastlines.