Thursday, August 14, 2008

THIRD-GENERATION AND SPECIAL ANTIDEPRESSANTS


BRAND NAME (GENERIC NAME)

HOW THE DRUG WORKS

SPECIAL USES

DAILY DOSE

 

Desyrel (Trazodone)

 

 

Serotonin 2 antagonist

Insomnia—the drug of choice for insomnia because it is not addicting and boosts serotonin which often is the reason for insomnia. Very useful for alcoholics and drug abusers.

 

 

50-600 mg

 

Effexor XR (venlafaxine)

Boosts serotonin (and norepinephrine in doses greater than 150 mg)

 

Energizing antidepressant, generalized anxiety, panic disorder, chronic pain (at doses of 225 mg or higher). Taper dose slowly when discontinuing med.

 

75-300 mg

 

Cymbalta (duloxetine)

Boosts serotonin and norepinephrine in equal amounts

 

Energizing antidepressant, peripheral neuropathy, fibromyalgia, chronic pain, stress urinary incontinence

 

60 mg

 

Wellbutrin XL (bupropion)

 

Boosts dopamine and norepinephrine

Activating and motivating antidepressant, useful in cocaine-induced depression, improves cognitive slowing, reverses SSRI-induced sexual dysfunction, reduces craving during smoking cessation

 

 

150-450 mg

 

Remeron (mirtazapine)

 

Blocks alpha 2 adrenergic presynaptic receptors, blocks 5HT2A, 5HT2C, 5HT3 serotonin receptors

 

 

Boosts usefulness of Effexor XR, improves appetite, insomnia and anxiety. Good med for nausea because of 5HT3 effects. Ideal patient for this med is depressed, skinny, sleepless and anxious (or sad, skinny, sleepless and scared).

 

 

15-45 mg