Tylenol, a brand name for acetaminophen, is an over-the-counter pain medication. Tylenol is also an ingredient in cold and sinus preparations and prescription narcotics. Doses of up to 4,000 mg a day are considered safe for most people, but people with existing liver damage should take less.

Physicians may prescribe the generically named drug escitalopram in the treatment of GAD or generalized anxiety disorder, or to help people with mental depression, MayoClinic.com reports.

Millions of people throughout the world commonly take ibuprofen for minor aches and pains without thinking about the side effects the medication can have on the heart.

L-Arginine is an amino acid normally produced by the body in the amounts needed for proper functioning. Most people do not need any more L-arginine than what their bodies naturally supply.

Psychiatrists prescribe Lexapro to treat depression and generalized anxiety disorder. Lexapro is a selective serotonin reuptake inhibitor, or SSRI. Psychiatrists and physicians prescribe these drugs most commonly to treat depression. As with other SSRIs, various side effects can occur when taking Lexapro.

Asthma is a disease of the lungs that causes narrowing and constriction of the airways. An inflammatory or allergic component to the disease causes swelling of the bronchial structures in the lung. With asthma, the disease is always present but typically becomes a problem only with a flare-up, or asthma attack.

Metformin is a prescription medication used primarily in the management of type 2 diabetes. This pill is sold under brand names such as Glucophage and Riomet.

Zopiclone is a medication used to manage insomnia. According to Drugs.com, zopiclone belongs to a category of drugs called central nervous system depressants, and it works to help you sleep better throughout the night. Typically, you will take 5 to 7.5 mg of zoplicone at bedtime, says the Mayo Clinic.

Clindamycin is an antibiotic medication classified as a lincosamide; it inhibits bacteria protein synthesis. Clindamycin is used to prevent or treat bacterial infection. Clindamycin is also applied topically to the skin as an ointment to treat or prevent acne.

Novocain can be used for dental treatments such as filling cavities or as a spinal anesthetic. It is injected into the spine or the jaw to block the transmission of nerve sensation to the brain. This prevents the patient from realizing pain. Drugs.

If you suffer from diabetes, you need to be aware of which drugs may interact with your system in a way that causes your condition to get worse. Although side effects of certain medications such as alprazolam, sold as Xanax in the U.S.

Lidocaine is an anesthetic medication that can be injected or used topically. Doctors use lidocaine to numb the skin and underlying tissues before simple surgical procedures or before the injection of another medication. Lidocaine inhibits the conduction of neuron impulses, according to Drugs.