1. A powerful vasoconstrictor used to dilate the pupils and relieve nasal congestion

Derived forms: phenylephrines

Type of: adrenergic, adrenergic drug

Encyclopedia: Phenylephrine

• red gum
• Red Hand Defenders
• red haw
• red heat
• red helleborine
• red herring
• Red Indian
• red jungle fowl
• red juniper
• red kauri
• red lauan
• red lauan tree
• red laver
• red lead
• red light
• red man
• red maple
• red marrow
• red meat
• red morning-glory
• red mulberry
• red mullet
• Red Notice
• red oak
• red onion