Table 5

 Combinations of drugs and symptoms

ACE inhibitorsCough, hypotension, angioedema
α1 blockersAsthenia, dizziness, hypotension, nausea, palpitations
Antiadrenergic agentsAsthenia, dry mouth, somnolence, dizziness, constipation, sexual dysfunction, hypotension
Antiarrhythmic agentsBlurred vision, cinchonism, constipation, dizziness, dry mouth, dyspepsia, dysuria, epigastric pain, headache, hearing disturbance, nausea, palpitations, somnolence, tinnitus, vomiting
AntibioticsDiarrhea, eruption
AntidepressantsAnorexia, anxiety, confusion, constipation, dizziness, dry mouth, fainting, falls, hypotension, impotence, insomnia, irritability, nervousness, visual problems, weight loss
Antiplatelet agentsDizziness, dyspepsia, epigastric pain, nausea, pruritis, vomiting
Antipsychotic agentsAkathisia, constipation, dry mouth, dysuria, somnolence, palpitations
Antiseizure agentsConfusion, dizziness, fatigue, impaired motor skills
Antithyroid agentsDyspepsia, epigastric pain, nausea, rash, vomiting
BenzodiazepinesConfusion, falls, fatigue, impaired motor skills
β blockersBradycardia, dyspnea, bronchospasm, depression, dizziness, fainting, fatigue, heart block, heart failure
β2 agonistsPalpitations, tachycardia, tremor
Bile acid sequestrantsConstipation, dyspepsia, epigastric pain, nausea, vomiting
Calcium channel blockersHypotension, peripheral edema
DiureticsDizziness, fainting, falls, hypotension, renal failure, weakness
Fibric acidsDyspepsia, epigastric pain, myalgia, nausea, rash, vomiting
HMG-CoA reductase inhibitorsDyspepsia, epigastric pain, nausea, myalgia, vomiting
HypoglycemicsDizziness, fainting, falls, seizure
InsulinDizziness, fainting, falls, palpitations, seizure, tremor
LithiumBradycardia, confusion, dry mouth, dyspepsia, edema, epigastric pain, nausea, palpitations, polyuria, polydipsia, seizure, somnolence, tremor, vomiting
NarcoticsConfusion, constipation
NiacinDyspepsia, epigastric pain, nausea, vomiting
NitratesDizziness, edema, hypotension, rebound tachycardia
NSAIDSDyspepsia, edema, epigastric pain, nausea, vomiting
Oral steroidsDyspepsia, eye pain, epigastric pain, nausea, visual impairment, vomiting
Proton pump inhibitorsDiarrhea
Thyroid hormonesPalpitations