Skip to main content
Search
Medicines
Find medicine
Therapeutic areas: latest updates
Download medicine data
What we publish on medicines and when
Medicines under evaluation
National registers
Human regulatory
Overview
Research and development
Marketing authorisation
Post-authorisation
Medical devices
Herbal products
Veterinary regulatory
Overview
Research and development
Marketing authorisation
Post-authorisation
Committees
Overview
How the committees work
CHMP
CVMP
PRAC
COMP
HMPC
CAT
PDCO
Working parties and other groups
News & events
Overview
News
Events
What's new
Committee highlights
Publications
Press and social media
Open consultations
RSS feeds
Partners & networks
Overview
EU partners
International activities
Patients and consumers
Healthcare professionals
Pharmaceutical industry
Networks
Health technology assessment bodies
About us
Overview
What we do
Who we are
How we work
Fees
Support to SMEs
Annual reports and work programmes
History of EMA
Careers
Procurement
Glossaries
About this website
Data protection and privacy
Contacts
Home
Glossary - Medical terms simplifier
Vasoconstrictor
Vasoconstrictor
a substance that narrows blood vessels
Back to top