OTC, Herbs, Drug Regulation Flashcards
Mech of Decongestants
Vasoconstrictors
Sympathomimetics
List of decongestants
Oxymetazoline
Phenylephrine
Pseudophedrine - restricted sales
Difference in systemic vs Topical decongestants
Topical, Sprays - faster, rebound congestion (tolerance), less peripheral effects
Less likely to increase blood pressure, more effective
Oral (systemic) - longer laster, increases blood pressure
Rhinorrhea
Theory - it has a defensive function
Drying agents are for convenience, but may prolong infection by diminishing cleansing action of secretions
Antihistamines
Each treat what
Diphenhydramine - allergy (drowsiness)
Chlorpheniramine - colds and allergies
Loratidine - allergy - (less drowsiness)
Anittussives
Codeine
Diphenhydramine
Dextromethorphan
Productive cough
moving mucus and cell debris
don’t treat
Expectorant
action
drug
increases productive cough, increases mucus formation, thins mucus
Guaifenesin
Demulcents
what, do what
Cough drops/syrup
coat the throat to reduce irritation
Action of water/humidification
decrease viscosity of respiratory secretions
Antivirals
benefit when
drugs
Benefit if taken early, can shorten infection time
Oseltamivir - not OTC
Zanamivir - not OTC
Docosanol -(abreva), cold sores
Analgesics
drugs with pros and cons of each
Aspirin - Reyes syndrome, never to children, GI irritation, acetylsalicylic acid, anit clotting
Good analgesic, antipyretic, anti-inflammatory
Acetaminophen - give to children, antipyretic
not good anti-inflammatory
not as GI irritating
liver toxicity
Ibuprofen - similar to aspirin, Reyes is rare
Naproxen - long lasting
Zinc
designed to treat what
side effects
to treat colds
bad taste, nausea, damage to sense of smell
Phenol
used for
contraindicated when
used for oral anesthetic/analgesic
contraindicated if allergic to local anesthetics
Caffeine
Category name
action
Effects
Xanthine - adenosine antagonist
Stimulant - diminishes fatigue and sleepiness
Minor CVS effects - some constriction of cerebral vessels
Gastric secretion, Kidneys - mild diuretic
Decreases bloating associated with menstruation
Nicotine
treats what
side effects
treats tobacco dependence
dizziness, headaches, nausea
Diphenhydramine used as
antihistamine, sleep aid
Miconazole
antifungal
treats thrush, vaginal infections
Neosporin/Polysporin
Antibiotic
First aid, preventive on minor abrasions
only otc antibiotic
Hydrocortisone
anit-inflammatory, anti-itching
dermal lesions, eczema, insect bites, poison ivy
Capsaicin
Pain relief
topical ointment
TRPV channels