Medications are usually given when the levels of nervousness and anxiety impact a patient's life and prevent daily activity. If the nervousness and anxiety are not severe, a patient should consider therapy or relaxation techniques.
Types
Patients with severe nervousness and anxiety have four types of medication available, according to Helpguide.org: benzodiazepines, antidepressants, buspirone and beta blockers. Benzodiazepines, such as Valium, are specifically for anxiety; selective serotonin reuptake inhibitors (SSRIs), such as Zoloft, are the main antidepressants prescribed for anxiety; buspirone, such as BuSpar, is a newer drug for anxiety; and beta blockers, such as Inderal, treat the physical symptoms of anxiety.
Side Effects
Although side effects are different for each medication, the Anxiety Disorders Association of America (ADAA) notes that the most common side effects are nausea, headaches, sexual problems, dizziness and stomach upset.
Risks
Helpguide.org notes that benzodiazepines can be habit-forming and should be avoided by patients with substance abuse problems. The slow metabolism of benzodiazepines can also result in over-sedation.
Limitations
The ADAA states that medications for nervousness and anxiety do not treat the underlying causes.
Considerations
Not all anxiety medications provide instant results. Helpguide.org notes that it takes two weeks for BuSpar to take effect and four to six weeks for SSRIs.


