R groups of antidepressant medications are most often prescribed for depression: tricyclic antidepressants (tcas) – still widely used for severe depression. Tcas elevate mood in depressed individuals, re-establish their normal sleep, appetite and energy level , but it often takes three to four weeks for an individual to respond. viagra no prescription These medications include amitriptyline (amititril, elavil), desipramine (norpramine), doxepine (sinequan), imipramine (antipress, imavate, tofranil), nortriptyline (aventyl, pamelor), and protriptyline (vivactyl). Monoamine oxidase inhibitors (maois) – are often effective in individuals who do not respond to other medications or who have "atypical" depressions with marked anxiety, excessive sleeping, irritability, hypochondria, or phobic characteristics. These medications include phenelzine (nardil) and tranylcypromine sulfate (parnate). viagra 100mg pills Selective serotonin reuptake inhibitors (ssris) – act specifically on the neurotransmitter serotonin. In general ssris cause fewer side effects than tcas and maois. viagra samples These medications include fluoxetine (prozac), sertraline (zoloft), paroxetine (paxil), citalopram (celexa) and escitalopram (lexapro). buy generic viagra Serotonin and norepinephrine reuptake inhibitors (snris) – useful as first-line treatments in people taking an antidepressant for the first time and for people who have not responded to other medications. what does women viagra do In general snris cause fewer side effects than tcas and maois. These medications include venlafaxine (effexor) bupropion (wellbutrin) – newer antidepressant medication classified as a dopamine reuptake blocking compound. buy viagra online It acts on the neurotransmitters dopamine and norepinephrine. In general bupropion causes fewer side effects than tcas and maois. Consumers and their families must be cautious during the early stages of medication treatment because normal energy levels and the ability to take action often return before mood improves. At this time - when decisions are easier to make, but depression is still severe - the risk of suicide may temporarily increase. Psychotherapy. buying viagra online without prescription There are several types of psychotherapy that have been shown to be effective for depression including cognitive-behavioral therapy (cbt) and interpersonal therapy (ipt). viagra canada online Research has shown that mild to moderate depression can often be treated successfully with either of these therapies used alone. However, severe depression appears more likely to respond to a combination of psychotherapy and medication. what does women viagra do Cognitive-behavioral therapy (cbt) – helps to change the negative thinking and unsatisfying behavior associated with depression, while teaching people how to unlearn the. viagra duration time