Table 2 Types of ‘Levodopa Phobia’ types and possible motor and non-motor complications

From: ‘Levodopa Phobia’: a review of a not uncommon and consequential phenomenon

Types of ‘Levodopa Phobia’

Patterns of complications and clinical consequences

Complete ‘Levodopa Phobia’

Severe akinesia causing lack of mobility

Contractures

Respiratory tract infections

Severe nociceptive pain

Depression and anhedonia

Social withdrawal and carer dependence

Poor compliance and secret rejection of levodopa use

Report of lack of any effect of levodopa inspite of apparent use

Precipitation of unnecessary investigations for atypical ‘levodopa-resistant’ parkinsonism

A tendency to seek multiple medical consultations owing to ‘lack of effect’ of therapy

Possibility of development of impulse control disorders because of potential overuse of other (e.g., dopamine agonist) therapies