section name header

Pronunciation

broe-moe-KRIP-teen audio

Classifications

Therapeutic Classification: antiparkinson agents, antidiabetics

Pharmacologic Classification: dopamine agonists

Indications

REMS

Action

Therapeutic Effects:

Pharmacokinetics

Absorption: Parlodel is poorly absorbed (30%) from the GI tract; 65–95% of Cycloset dose is absorbed (undergoes extensive first-pass metabolism; only 7% of dose reaches systemic circulation).

Distribution: 90–96% protein bound.

Metabolism/Excretion: Completely metabolized by the liver (metabolized by CYP3A4); primarily excreted in bile (2–6% excreted unchanged in urine).

Half-life: Biphasic—initial phase 4–4.5 hr, terminal phase 8–20 hr.

Time/Action Profile

(suppression of various parameters)

ROUTEONSETPEAKDURATION
PO†30–90 min1–2 hr8–12 hr
PO‡2 hr8 hr24 hr
POi1–2 hr4–8 wk¶4–8 hr
PO‡‡unknownunknownunknown

†Effect on parkinsonian symptoms.

‡Effect on serum prolactin levels.

iEffect on growth hormone.

¶During chronic therapy.

‡‡Effect on blood glucose levels.

Contraind./Precautions

Contraindicated in:

Use Cautiously in:

Adv. Reactions/Side Effects

CV: orthostatic hypotension, MI.

Derm: melanoma, urticaria.

EENT: burning eyes, nasal stuffiness, visual disturbances.

GI: nausea, abdominal pain, anorexia, dry mouth, metallic taste, vomiting.

MS: leg cramps.

Neuro: dizziness, drowsiness, confusion, hallucinations, headache, impulse control disorders (gambling, sexual, uncontrolled spending, binge/compulsive eating), insomnia, nightmares.

Resp: effusions, pulmonary infiltrates.

Misc: digital vasospasm (acromegaly only).

Interactions

Drug-Drug:

Route/Dosage

Parkinsonism

Hyperprolactinemia

Acromegaly

Pituitary Adenomas

Type 2 Diabetes (Cycloset only)

Availability

(Generic available)

Assessment

Lab Test Considerations:

Implementation

Patient/Family Teaching

Evaluation/Desired Outcomes

US Brand Names

Cycloset, Parlodel

Code

NDC Code*