Ephedrine
alpha-Adrenergic Agonist — ALIMENTARY TRACT AND METABOLISM
Also known as: ephedrin, ephedrine HCl, ephedrine hydrochloride, ephedrine sulfate, ephedrine sulphate
Data last refreshed: (DrugCentral release 2024-11-01)
Key facts
Ephedrine is an ofp drug in the alpha-Adrenergic Agonist class catalogued in DrugCentral. Its mechanism of action is classified as Adrenergic alpha-Agonists and Adrenergic beta-Agonists. DrugCentral lists 1 molecular target, including ADRB2. Recorded indications include Allergic conjunctivitis, Allergic rhinitis, Bronchitis and Bronchospasm.
- Approval status: ofp.
- Drug class: alpha-Adrenergic Agonist; beta-Adrenergic Agonist.
- Mechanism of action: Adrenergic alpha-Agonists; Adrenergic beta-Agonists.
- Molecular targets: ADRB2 (1 listed in DrugCentral).
- Indications: Allergic conjunctivitis, Allergic rhinitis, Bronchitis, Bronchospasm and Common cold and others.
- ATC code: A08AA56 (Centrally acting antiobesity products).
- Molecular formula: C10H15NO; molecular weight 165.24 g/mol.
Indications & contraindications
Drug–disease relationships curated by DrugCentral (OMOP / SNOMED concepts).
Indications (14)
- Allergic conjunctivitis
- Allergic rhinitis
- Bronchitis
- Bronchospasm
- Common cold
- Headache disorder
- Influenza-like symptoms
- Nasal congestion
- Nasal discharge
- Rhinitis
- Seasonal allergic rhinitis
- Sinus headache
- Sneezing
- Vasomotor rhinitis
Contraindications (86)
- Abnormal vasomotor function
- Achalasia of esophagus
- Acidosis
- Acute abdominal pain
- Acute exacerbation of asthma
- Acute hepatitis
- Acute nephropathy
- Acute pancreatitis
- Acute Thromboembolic Stroke
- Acute tuberculosis
- Alcohol intoxication
- Alcohol withdrawal delirium
- Alcoholism
- Anemia
- Angina pectoris
- Angle-closure glaucoma
- Arterial thrombosis
- Arteriosclerotic vascular disease
- Asthenia
- Atony of colon
- Autonomic dysreflexia
- Benign intracranial hypertension
- Benign prostatic hyperplasia
- Bladder outflow obstruction
- Bleeding
- Blood coagulation disorder
- Body fluid retention
- Bradycardia
- Brain damage
- Breastfeeding (mother)
- + 56 more
Mechanism & targets
| Mechanism of action (MoA) | Adrenergic alpha-Agonists; Adrenergic beta-Agonists |
|---|---|
| Established pharmacologic class | alpha-Adrenergic Agonist; beta-Adrenergic Agonist; Norepinephrine Releasing Agent |
Molecular targets (1)
| Target | Gene | Action | Activity |
|---|---|---|---|
| Beta-2 adrenergic receptor | ADRB2 | agonist | Ki 5.60 |
Regulatory approvals (1)
| Date | Agency | Marketed as | Applicant | Orphan |
|---|---|---|---|---|
| — | FDA | — | — |
ATC classification
| ATC code | Therapeutic hierarchy |
|---|---|
A08AA56 | ALIMENTARY TRACT AND METABOLISM › ANTIOBESITY PREPARATIONS, EXCL. DIET PRODUCTS › ANTIOBESITY PREPARATIONS, EXCL. DIET PRODUCTS › Centrally acting antiobesity products |
C01CA26 | CARDIOVASCULAR SYSTEM › CARDIAC THERAPY › CARDIAC STIMULANTS EXCL. CARDIAC GLYCOSIDES › Adrenergic and dopaminergic agents |
R01AA03 | RESPIRATORY SYSTEM › NASAL PREPARATIONS › DECONGESTANTS AND OTHER NASAL PREPARATIONS FOR TOPICAL USE › Sympathomimetics, plain |
R01AB05 | RESPIRATORY SYSTEM › NASAL PREPARATIONS › DECONGESTANTS AND OTHER NASAL PREPARATIONS FOR TOPICAL USE › Sympathomimetics, combinations excl. corticosteroids |
R03CA02 | RESPIRATORY SYSTEM › DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES › ADRENERGICS FOR SYSTEMIC USE › Alpha- and beta-adrenoreceptor agonists |
S01FB02 | SENSORY ORGANS › OPHTHALMOLOGICALS › MYDRIATICS AND CYCLOPLEGICS › Sympathomimetics excl. antiglaucoma preparations |
Reported adverse-event signals
Strongest FDA FAERS disproportionality signals (log-likelihood ratio). A signal is a statistical association in spontaneous reports, not proof that the drug causes the event.
| MedDRA term | LLR |
|---|---|
| Anaphylactic shock | 267.6 |
| Bradycardia | 151.8 |
| Hypotension | 151.4 |
| Maternal exposure during delivery | 146.6 |
| Cardiac arrest | 115.1 |
| Anterior spinal artery syndrome | 113.6 |
| Anaphylactic reaction | 111.3 |
| Toxicity to various agents | 103.3 |
| Drug abuse | 96.9 |
| Eosinophilia | 76.3 |
| Stress cardiomyopathy | 75.9 |
| Cardio-respiratory arrest | 75.2 |
Chemical structure
Full physicochemical, ADMET and 3D-structure analysis of Ephedrine is on its molecule page.
| Molecular formula | C10H15NO |
|---|---|
| Molecular weight | 165.24 g/mol |
| CAS number | 299-42-3 |
| InChIKey | KWGRBVOPPLSCSI-WPRPVWTQSA-N |
| PubChem CID | 9294 |
Frequently asked questions
Answers are generated from the structured data on this page, not written by hand.
What is Ephedrine used for?
DrugCentral lists the following indications for Ephedrine: Allergic conjunctivitis, Allergic rhinitis, Bronchitis, Bronchospasm, Common cold, Headache disorder, Influenza-like symptoms and Nasal congestion and others.
How does Ephedrine work?
Ephedrine is classified as Adrenergic alpha-Agonists and Adrenergic beta-Agonists; its molecular targets in DrugCentral include ADRB2 (agonist).
What drug class does Ephedrine belong to?
Ephedrine is in the alpha-Adrenergic Agonist class.
What is the chemical formula of Ephedrine?
Ephedrine has the molecular formula C10H15NO and a molecular weight of 165.24 g/mol.
Browse: all drugs starting with E · drug guides by category · protein targets A–Z.
Sources
- DrugCentral drug card 1024 — structure, indications, targets, approvals, pharmacologic classes (CC BY-SA 4.0)
- ChEMBL CHEMBL1523964 — compound record and bioactivity
- PubChem CID 9294 — chemical identifiers
- DrugBank DB01364 — drug record
- FDA UNII GN83C131XS — substance identity
- DailyMed: FDA labels for Ephedrine — current prescribing information (label search)
- UniProt P07550 (ADRB2) — target protein
- FDA Adverse Event Reporting System (openFDA FAERS) — adverse-event signals, as aggregated by DrugCentral
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