Atypical antidepressant / serotonin modulator
Trazodone and blood test results
Routine blood tests sometimes shift in unexpected ways during treatment with a chronic medication. Trazodone (Trazodone) at 50mg, 100mg, 150mg, 300mg may directly alter certain lab parameters, indirectly affect others through its mechanism, or interfere with the assay itself in rare cases. Knowing what is normal, what is monitored and what is artefact prevents unnecessary worry.
Lab effects of Trazodone
Possible lab effects of Trazodone are listed in the prescribing information. They typically reflect the medication's mechanism: changes in liver enzymes, kidney function markers, blood counts, electrolytes, glucose or lipids depending on the agent. Trazodone is classified as a serotonin antagonist and reuptake inhibitor (SARI). Most changes are mild and reversible; significant shifts trigger dose adjustment or further investigation.
Routine monitoring
According to the prescribing information for Trazodone, baseline labs before starting Trazodone and periodic monitoring during treatment are recommended for many medications in Atypical antidepressant / serotonin modulator. The frequency depends on the agent and on individual risk factors. Fasting requirements for specific tests are independent of Trazodone dosing — the test instructions take precedence.
Frequently asked questions
Can Trazodone change my blood test results? ▾
Yes, some lab parameters can shift during treatment with Trazodone at 50mg, 100mg, 150mg, 300mg. The prescribing information for Trazodone lists the documented effects. Most are mild and not a reason to stop the medication; significant changes trigger review.
Should I fast before blood tests on Trazodone? ▾
Fasting requirements depend on the test, not on Trazodone. Continue Trazodone at 50mg, 100mg, 150mg, 300mg on the usual schedule unless the lab specifically instructs otherwise. The pharmacist confirms whether the medication should be held before particular tests.
Products containing Trazodone
More on Trazodone
- With alcoholTrazodone and alcohol — is it safe to drink?
- With foodShould Trazodone be taken with food?
- Side effectsTrazodone side effects: common, rare and warning signs
- Dosage guideTrazodone dosage guide: how much to take and when
- OnsetHow fast does Trazodone start working?
- DurationHow long does Trazodone last?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.