Země: Spojené státy
Jazyk: angličtina
Zdroj: NLM (National Library of Medicine)
VENLAFAXINE HYDROCHLORIDE (UNII: 7D7RX5A8MO) (VENLAFAXINE - UNII:GRZ5RCB1QG)
Trigen Laboratories, LLC
VENLAFAXINE HYDROCHLORIDE
VENLAFAXINE 25 mg
PRESCRIPTION DRUG
Abbreviated New Drug Application
VENLAFAXINE - VENLAFAXINE TABLET TRIGEN LABORATORIES, LLC ---------- VENLAFAXINE TABLETS USP RX ONLY SUICIDALITY AND ANTIDEPRESSANT DRUGS ANTIDEPRESSANTS INCREASED THE RISK COMPARED TO PLACEBO OF SUICIDAL THINKING AND BEHAVIOR (SUICIDALITY) IN CHILDREN, ADOLESCENTS, AND YOUNG ADULTS IN SHORT-TERM STUDIES OF MAJOR DEPRESSIVE DISORDER (MDD) AND OTHER PSYCHIATRIC DISORDERS. ANYONE CONSIDERING THE USE OF VENLAFAXINE TABLETS OR ANY OTHER ANTIDEPRESSANT IN A CHILD, ADOLESCENT, OR YOUNG ADULT MUST BALANCE THIS RISK WITH THE CLINICAL NEED. SHORT-TERM STUDIES DID NOT SHOW AN INCREASE IN THE RISK OF SUICIDALITY WITH ANTIDEPRESSANTS COMPARED TO PLACEBO IN ADULTS BEYOND AGE 24; THERE WAS A REDUCTION IN RISK WITH ANTIDEPRESSANTS COMPARED TO PLACEBO IN ADULTS AGED 65 AND OLDER. DEPRESSION AND CERTAIN OTHER PSYCHIATRIC DISORDERS ARE THEMSELVES ASSOCIATED WITH INCREASES IN THE RISK OF SUICIDE. PATIENTS OF ALL AGES WHO ARE STARTED ON ANTIDEPRESSANT THERAPY SHOULD BE MONITORED APPROPRIATELY AND OBSERVED CLOSELY FOR CLINICAL WORSENING, SUICIDALITY, OR UNUSUAL CHANGES IN BEHAVIOR. FAMILIES AND CAREGIVERS SHOULD BE ADVISED OF THE NEED FOR CLOSE OBSERVATION AND COMMUNICATION WITH THE PRESCRIBER. VENLAFAXINE TABLETS ARE NOT APPROVED FOR USE IN PEDIATRIC PATIENTS. (SEE WARNINGS: CLINICAL WORSENING AND SUICIDE RISK, PRECAUTIONS: INFORMATION FOR PATIENTS, AND PRECAUTIONS: PEDIATRIC US E) DESCRIPTION Venlafaxine hydrochloride USP is a structurally novel antidepressant for oral administration. It is designated (R/S)-1-[2-(dimethylamino)-1-(4-methoxyphenyl)ethyl] cyclohexanol hydrochloride or (±)- 1-[ -[(dimethyl-amino)methyl]-p-methoxybenzyl] cyclohexanol hydrochloride and has the empirical formula of C H NO HCl. Its molecular weight is 313.87. The structural formula is shown below. 17 27 2 Venlafaxine hydrochloride USP is a white to off-white crystalline solid with a solubility of 572 mg/mL in water (adjusted to ionic strength of 0.2 M with sodium chloride). Its octanol: water (0.2 M sodium chloride) partition coefficient is 0.43. Compres Přečtěte si celý dokument