Methysergide 1mg tablets
An ergot derivative that is a congener of lysergic acid diethylamide.
Official documents, adverse reaction reporting, and safety monitoring
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Official medicine documents
Safety monitoring data
Yellow Card reports
The MHRA Yellow Card scheme collects reports of suspected side effects from healthcare professionals and patients. View the Drug Analysis Profile (iDAP) for real-world adverse reaction data.
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Suspected adverse reactions reported for Methysergide
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Interactive Drug Analysis Profiles for all medicines
Report a side effect
Submit a Yellow Card report to the MHRA
Data from the MHRA Yellow Card scheme. A reported reaction does not necessarily mean the medicine caused it. Contains public sector information licensed under the Open Government Licence v3.0.
EudraVigilance
The European Medicines Agency (EMA) collects suspected adverse reaction reports from across the EU/EEA through the EudraVigilance system. Search for safety data on this medicine.
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Suspected adverse reactions reported for Methysergide
About EudraVigilance
Learn about EU pharmacovigilance and safety monitoring
EudraVigilance data is published by the European Medicines Agency (EMA). A suspected adverse reaction is not necessarily caused by the medicine.
4 branded products available
WHO defined daily dose (DDD)
4 mg
Not a recommended dose. The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. It is a statistical measure used for research and comparison purposes only.
Source: WHO Collaborating Centre for Drug Statistics Methodology, distributed via NHS dm+d BNF mapping files. Contains public sector information licensed under the Open Government Licence v3.0.
Therapeutically similar medicines
Similarity based on WHO Anatomical Therapeutic Chemical (ATC) classification and NHS BNF section grouping. Source data: NHS dm+d via TRUD (OGL v3.0), WHO ATC/DDD Index.
NHS prescribing volume and spending trends
Clinical guidelines and formulary information
British National Formulary
Methysergide
Source: British National Formulary, NICE. Joint Formulary Committee. Contains public sector information licensed under the Open Government Licence v3.0.
Check stock at pharmacies and supply information
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Supply & product information
Official product databases and supply status monitoring
Pharmacy links redirect to the retailer's own search and do not represent real-time stock levels. emc (electronic medicines compendium) is operated by Datapharm Ltd. Shortage information sourced from NHS Specialist Pharmacy Service (SPS), sps.nhs.uk.
Codes for healthcare professionals and prescribing systems
These codes are used by healthcare IT systems and prescribers to identify this medicine.
NHS UK identifiers
Browse tools
SNOMED CT and dm+d codes from NHS TRUD (Technology Reference data Update Distribution), licensed under the Open Government Licence v3.0. BNF codes from NHS Business Services Authority (NHSBSA). ATC codes from the WHO Collaborating Centre for Drug Statistics Methodology (whocc.no).
Active and completed clinical studies from ClinicalTrials.gov
Source: ClinicalTrials.gov, a database of the U.S. National Library of Medicine (NLM), National Institutes of Health (NIH). Data accessed via ClinicalTrials.gov API v2. Trial information is provided for research purposes and does not constitute medical advice.
Pharmacology and chemical data from DrugBank
Key facts
Drug status
Approved
Major interactions
2 found
Half-life
Not available
Mechanism
Methysergide is serotonin antagonists acts on central nervous system (CNS), whic…
Food interactions
1 warning
Human targets
8 targets
Data: DrugBank · CC BY-NC 4.0
Pharmacokinetics at a glance
Absorption
Metabolism
Pharmacokinetic data: DrugBank · CC BY-NC 4.0
Known interactions with other medications. Always consult a healthcare professional.
Showing 50 of 1480 interactions
Euphoria, hyperactivity, tachycardia, dilated pupils, and dizziness have been reported in a child with a dose of 20-24 mg of methysergide. In adults, peripheral vasospasm, with diminished or absent pulses, coldness, mottling and cyanosis, has been observed at a dose of 200 mg. Ischemic tissue damage has not been reported in acute overdosage with methysergide.
How the body processes this drug — absorption, distribution, metabolism, and elimination
Proteins and enzymes this drug interacts with in the body
PMID:18703043 PMID:23519210 PMID:7926008 PMID:8078486 PMID:8143856 PMID:8882600
Also functions as a receptor for various ergot alkaloid derivatives and psychoactive substances .
PMID:12970106 PMID:18703043 PMID:23519210 PMID:23519215 PMID:24357322 PMID:28129538 PMID:30127358 PMID:36087581 PMID:7926008 PMID:8078486 PMID:8143856
Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of downstream effectors .
PMID:23519215 PMID:28129538 PMID:8078486 PMID:8143856 PMID:8882600
HTR2B is coupled to G(q)/G(11) G alpha proteins and activates phospholipase C-beta, releasing diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) second messengers that modulate the activity of phosphatidylinositol 3-kinase and promote the release of Ca(2+) ions from intracellular stores, respectively .
PMID:18703043 PMID:23519215 PMID:28129538 PMID:30127358 PMID:36087581 PMID:8078486 PMID:8143856 PMID:8882600
Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways .
PMID:23519215 PMID:28129538 PMID:30127358 PMID:36087581
Plays a role in the regulation of dopamine and 5-hydroxytryptamine release, 5-hydroxytryptamine uptake and in the regulation of extracellular dopamine and 5-hydroxytryptamine levels, and thereby affects neural activity. May play a role in the perception of pain (By similarity). Plays a role in the regulation of behavior, including impulsive behavior .
PMID:21179162
Required for normal proliferation of embryonic cardiac myocytes and normal heart development (By similarity).
Protects cardiomyocytes against apoptosis (By similarity). Plays a role in the adaptation of pulmonary arteries to chronic hypoxia (By similarity). Plays a role in vasoconstriction (By similarity).
Required for normal osteoblast function and proliferation, and for maintaining normal bone density (By similarity). Required for normal proliferation of the interstitial cells of Cajal in the intestine (By similarity)
PMID:12970106 PMID:18703043 PMID:19057895 PMID:29398112 PMID:7895773
Also functions as a receptor for various drugs and psychoactive substances, including ergot alkaloid derivatives, 1-2,5,-dimethoxy-4-iodophenyl-2-aminopropane (DOI) and lysergic acid diethylamide (LSD) .
PMID:19057895 PMID:29398112
Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of downstream effectors .
PMID:18703043 PMID:29398112
HTR2C is coupled to G(q)/G(11) G alpha proteins and activates phospholipase C-beta, releasing diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) second messengers that modulate the activity of phosphatidylinositol 3-kinase and promote the release of Ca(2+) ions from intracellular stores, respectively .
PMID:18703043 PMID:29398112
Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways .
PMID:29398112
Regulates neuronal activity via the activation of short transient receptor potential calcium channels in the brain, and thereby modulates the activation of pro-opiomelanocortin neurons and the release of CRH that then regulates the release of corticosterone (By similarity). Plays a role in the regulation of appetite and eating behavior, responses to anxiogenic stimuli and stress (By similarity). Plays a role in insulin sensitivity and glucose homeostasis (By similarity)
PMID:1330647 PMID:18703043 PMID:19057895 PMID:21645528 PMID:22300836 PMID:35084960 PMID:38552625
Also functions as a receptor for various drugs and psychoactive substances, including mescaline, psilocybin, 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI) and lysergic acid diethylamide (LSD) .
PMID:28129538 PMID:35084960
Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of downstream effectors .
PMID:28129538 PMID:35084960
HTR2A is coupled to G(q)/G(11) G alpha proteins and activates phospholipase C-beta, releasing diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) second messengers that modulate the activity of phosphatidylinositol 3-kinase and promote the release of Ca(2+) ions from intracellular stores, respectively .
PMID:18703043 PMID:28129538 PMID:35084960
Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways .
PMID:28129538 PMID:35084960
Affects neural activity, perception, cognition and mood .
PMID:18297054
Plays a role in the regulation of behavior, including responses to anxiogenic situations and psychoactive substances. Plays a role in intestinal smooth muscle contraction, and may play a role in arterial vasoconstriction (By similarity)
PMID:22957663 PMID:3138543 PMID:33762731 PMID:37935376 PMID:37935377 PMID:8138923 PMID:8393041
Also functions as a receptor for various drugs and psychoactive substances .
PMID:22957663 PMID:3138543 PMID:33762731 PMID:38552625 PMID:8138923 PMID:8393041
Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of downstream effectors, such as adenylate cyclase .
PMID:22957663 PMID:3138543 PMID:33762731 PMID:8138923 PMID:8393041
HTR1A is coupled to G(i)/G(o) G alpha proteins and mediates inhibitory neurotransmission: signaling inhibits adenylate cyclase activity and activates a phosphatidylinositol-calcium second messenger system that regulates the release of Ca(2+) ions from intracellular stores .
PMID:33762731 PMID:35610220
Beta-arrestin family members regulate signaling by mediating both receptor desensitization and resensitization processes .
PMID:18476671 PMID:20363322 PMID:20945968
Plays a role in the regulation of 5-hydroxytryptamine release and in the regulation of dopamine and 5-hydroxytryptamine metabolism .
PMID:18476671 PMID:20363322 PMID:20945968
Plays a role in the regulation of dopamine and 5-hydroxytryptamine levels in the brain, and thereby affects neural activity, mood and behavior .
PMID:18476671 PMID:20363322 PMID:20945968
Plays a role in the response to anxiogenic stimuli PMID:18476671 PMID:20363322 PMID:20945968
PMID:35714614 PMID:8226867
Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of downstream effectors .
PMID:35714614 PMID:8226867
HTR7 is coupled to G(s) G alpha proteins and mediates activation of adenylate cyclase activity PMID:35714614
Enzymes involved in drug metabolism — important for understanding drug interactions
ATC N02CA04
Chemical identifiers
CAS, UNII, InChI Key and database cross-references
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Chemical identifiers
CAS, UNII, InChI Key and database cross-references
Linked compound data from DrugBank Open Data (CC BY-NC 4.0)
Methysergide
Additional database identifiers
Drugs Product Database (DPD)
5187
ChemSpider
5022813
BindingDB
50469883
Guide to Pharmacology
134
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5294
GenAtlas
HTR2B
GeneCards
HTR2B
GenBank Gene Database
X77307
GenBank Protein Database
475198
Guide to Pharmacology
7
UniProt Accession
5HT2B_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5295
GenAtlas
HTR2C
GeneCards
HTR2C
GenBank Gene Database
M81778
GenBank Protein Database
338028
Guide to Pharmacology
8
UniProt Accession
5HT2C_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5293
GenAtlas
HTR2A
GeneCards
HTR2A
GenBank Gene Database
S42168
GenBank Protein Database
36431
Guide to Pharmacology
6
UniProt Accession
5HT2A_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5286
GenAtlas
HTR1A
GeneCards
HTR1A
GenBank Gene Database
M28269
GenBank Protein Database
189928
Guide to Pharmacology
1
UniProt Accession
5HT1A_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5302
GenAtlas
HTR7
GeneCards
HTR7
GenBank Gene Database
U68487
GenBank Protein Database
1857143
Guide to Pharmacology
12
UniProt Accession
5HT7R_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5287
GenAtlas
HTR1B
GeneCards
HTR1B
GenBank Gene Database
D10995
GenBank Protein Database
219679
Guide to Pharmacology
2
UniProt Accession
5HT1B_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5292
GenAtlas
HTR1F
GeneCards
HTR1F
GenBank Gene Database
L05597
GenBank Protein Database
307420
Guide to Pharmacology
5
UniProt Accession
5HT1F_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:5291
GenAtlas
HTR1E
GeneCards
HTR1E
GenBank Gene Database
M91467
GenBank Protein Database
177774
Guide to Pharmacology
4
UniProt Accession
5HT1E_HUMAN
HUGO Gene Nomenclature Committee (HGNC)
HGNC:2637
GenAtlas
CYP3A4
GeneCards
CYP3A4
GenBank Gene Database
M18907
Guide to Pharmacology
1337
UniProt Accession
CP3A4_HUMAN
International reference pricing
Reference pricing from DrugBank. Prices are indicative and may not reflect current UK costs.
Source: DrugBank. Used under CC BY-NC 4.0 academic licence for non-commercial purposes.
DrugBank citations
If you use DrugBank data in your research, please cite the following publications: