Causes of Nonadherence
Source | Cause |
|---|---|
Patient | Apathy Concern about taking drugs (eg, adverse effects, addiction) Denial of the disorder or its significance Financial concerns Forgetfulness Misunderstanding of prescribing instructions No faith in the drug’s efficacy Physical difficulties (eg, with swallowing tablets or capsules, opening bottles, or obtaining prescriptions) Reduction, fluctuation, or disappearance of symptoms |
Drug | Adverse effects (real or imagined) Complex regimen (eg, frequent dosing, many drugs) Inconvenient or restrictive precautions (eg, no alcohol or cheese) Similar appearance of drugs Unpleasant taste or smell |
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