Beta-blockers have been successfully used to treat anxiety, typically generalized anxiety disorder, panic disorder and social phobia. These drugs work on the rapid heartbeat and tremor usually associated with anxiety; a physical calming of the body reduces the anxiety, says brainexplorer.org. When the drugs reduce the amount of attention to the physical symptoms, the individual does not focus on the bodily feelings anxiety typically produces, thus reducing the sensation of feeling anxious.
Propranolol
Propranolol, also known as the brand name drug Inderal, is a beta-blocker that comes in a short-acting as well as an extended-release form. Side effects listed by drugs.com include nausea or vomiting, diarrhea, lowered sex drive, insomnia and fatigue. Serious side effects that warrant immediate attention by a physician include fast or uneven heartbeats, feeling out of breath, loss of appetite, jaundice, confusion and fainting. Prior to taking propranolol, it is important to let your health care provider know about all medications and supplements you are taking, as some of these can have adverse interactions with propranolol. Certain antidepressants, heart medications, blood thinners and anti-inflammatory drugs such as aspirin can all interact with propranolol.
Atenolol
Atenolol, the generic name for the brand name beta-blocker Tenormin, comes in pill form, with the exact dosing and number of tablets taken daily varying for each individual. Side effects are typically manageable, but if any occur, the Mayo Clinic suggests calling your health care provider. Possible effects include blurred vision, sweating, shortness of breath, dizziness, cold hands or feet, confusion, chest tightness or pain, excessive fatigue and wheezing or cough. Some medical conditions may affect the action of atenolol, says the Mayo Clinic, including diabetes, low blood sugar, kidney or lung disease, adrenal gland tumors, hyperthyroidism and heart block or heart failure. Before taking atenolol, talk to your health care provider about any other medical issues you may have and any medications or supplements you are taking, to minimize the risks of interactions or adverse effects.
Pindolol
Pindolol, also known as the brand name drug Visken in the United States, comes in a tablet form that can be taken with or without food. Side effects of this beta-blocker can include swelling of the face, fingers, legs or feet; chest pain or tightness; wheezing; and tingling or numb feelings, according to the Mayo Clinic. If any of these or other side effects occur, the Mayo Clinic says to call your health care provider to help determine if you need medical attention. Pindolol can interact with various medications and supplements; to avoid adverse events, tell your doctor about any other medications you may be taking. Certain medical conditions also may affect the way this drug works in your body; some of these conditions include diabetes, kidney or lung disease, liver disease, asthma, angina and hypoglycemia.


