Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Guanfacine
Drug ID BADD_D01046
Description Guanfacine, or BS 100-141,[A189838,A189841] is a selective alpha-A2 adrenergic receptor agonist initially indicated for the treatment of hypertension[L11274] but is now indicated as an extended release tablet for the treatment of ADHD.[L11277] Guanfacine was first described in the literature in 1974.[A189841] Guanfacine was granted FDA approval on 27 October 1986.[L11274]
Indications and Usage Guanfacine is indicated alone or as an adjunct with stimulants to treat ADHD.[L11277]
Marketing Status approved; investigational
ATC Code C02AC02
DrugBank ID DB01018
KEGG ID D08031
MeSH ID D016316
PubChem ID 3519
TTD Drug ID Not Available
NDC Product Code 0591-0444; 0591-0453; 27241-243; 42291-326; 60505-3928; 62135-728; 70436-040; 72162-2029; 16714-191; 16714-192; 42806-296; 60429-960; 70436-042; 71205-946; 0228-2855; 53746-711; 60505-3929; 60505-3930; 63629-1102; 63629-8203; 70518-1369; 71205-945; 63304-927; 65162-713; 70436-039; 70518-2771; 24658-730; 24979-198; 0228-2851; 63629-1105; 16714-190; 16714-193; 24979-538; 60429-961; 62135-727; 63629-8161; 70518-1371; 71205-947; 24979-199; 24979-536; 50268-374; 63304-926; 24658-731; 42806-048; 53746-713; 54092-515; 60429-962; 60429-963; 60505-3927; 63629-1103; 65162-711; 70436-041; 71335-9750; 72162-2030; 42291-327; 0228-2850; 0228-2853; 54092-517; 63187-302; 63304-924; 63304-925; 71205-944; 24979-534; 27241-242; 42291-325; 50090-5991; 54092-519; 63629-1104; 68094-065; 70518-0793; 0904-7140; 24979-533; 42291-324; 50090-6073; 50090-6493; 54092-513
UNII 30OMY4G3MK
Synonyms Guanfacine | Tenex | Guanfacine Hydrochloride | Hydrochloride, Guanfacine | Guanfacine Monohydrochloride | Monohydrochloride, Guanfacine | Lon798 | BS-100-141 | BS 100 141 | BS100141 | Estulic
Chemical Information
Molecular Formula C9H9Cl2N3O
CAS Registry Number 29110-47-2
SMILES C1=CC(=C(C(=C1)Cl)CC(=O)N=C(N)N)Cl
Chemical Structure
ADRs Induced by Drug
*The priority for ADR severity classification is based on FAERS assessment, followed by the most severe level in CTCAE rating. If neither is available, it will be displayed as 'Not available'.
**The 'Not Available' level is hidden by default and can be restored by clicking on the legend twice..
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Urinary incontinence20.02.02.010; 17.05.01.0080.000381%
Urinary retention20.02.02.0110.000519%
Vascular purpura24.07.06.011; 23.06.01.008; 01.01.04.007--Not Available
Vertigo17.02.12.002; 04.04.01.003--
Vision blurred17.17.01.010; 06.02.06.007--
Visual impairment06.02.10.013--Not Available
Vomiting07.01.07.0030.002249%
Weight increased13.15.01.006--
Withdrawal hypertension24.08.02.009; 08.06.02.0070.000173%Not Available
Withdrawal syndrome19.07.06.023; 08.06.02.0120.001073%Not Available
Paradoxical drug reaction08.06.01.0140.000173%Not Available
Homicidal ideation19.05.01.0080.000173%Not Available
Abulia19.01.02.009; 17.02.05.0400.000173%Not Available
Acute coronary syndrome24.04.04.011; 02.02.02.015--Not Available
Musculoskeletal discomfort15.03.04.001--Not Available
Affect lability19.04.01.0010.000346%Not Available
Gaze palsy17.02.05.044; 06.05.02.0140.000173%Not Available
Major depression19.15.01.003--Not Available
Adverse event08.06.01.0100.000969%Not Available
Abnormal behaviour19.01.01.0010.002318%Not Available
Decreased appetite14.03.01.005; 08.01.09.0280.000727%
Erectile dysfunction19.08.04.001; 21.03.01.007--
Ill-defined disorder08.01.03.049--Not Available
Cardiac fibrillation02.03.02.021--Not Available
Adverse drug reaction08.06.01.0090.001176%Not Available
Psychotic disorder19.03.01.0020.000173%
Unevaluable event08.01.03.0510.000173%Not Available
Autism spectrum disorder17.03.05.003; 19.22.02.0020.000259%Not Available
Orthostatic intolerance02.11.01.019; 24.06.01.003; 17.05.01.0070.000346%Not Available
Lichenoid keratosis23.01.01.0040.000381%Not Available
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