Hydromorphone
Opioid analgesic (strong)
Brand names: Dilaudid
Oral health effects
Xerostomia (dry mouth)
Opioids reduce salivary flow; chronic use raises caries risk, compounded by sugary drinks and neglected hygiene.
Clinical management: Hydration, salivary substitutes, high-fluoride caries prevention; screen for substance-use considerations.
Dizziness or fainting on standing (orthostatic hypotension)
The label warns that Hydromorphone can cause severe hypotension, including orthostatic hypotension and syncope, in ambulatory patients; risk is higher with volume depletion or other CNS depressants/antihypertensives.
Clinical management: Raise the chair slowly at the end of treatment, let the patient sit upright for a minute or two before standing, and assist them out of the chair; take extra care in older patients and those also on antihypertensives, sedatives or other CNS depressants.
Sources
- A Guide to Medications Inducing Salivary Gland Dysfunction, Xerostomia, and Subjective Sialorrhea: A Systematic Review Sponsored by the World Workshop on Oral Medicine VI. Wolff A, Joshi RK, Ekström J, et al. Drugs in R&D, 2017.
- Hydromorphone prescribing information (FDA label) Padagis US LLC / DailyMed, 2025.