News & Research
The Siggy Blog
Expert articles on medications, conditions, and the future of mental healthcare, from the team building it.
Pristiq vs Lexapro: SNRI or SSRI First?
Pristiq vs Lexapro, compared on evidence: how the SNRI and SSRI differ in dosing, side effects, interactions, and anxiety use, and who each one suits first.
Pristiq vs Effexor: How Metabolism Shapes Which One Fits You
Pristiq is the active compound your body makes from Effexor. See how genes, other medications, and kidney or liver health change which one fits you best.
Pristiq Dosage: Why 50 mg Is Usually Enough and When It's Not
Pristiq's 50 mg dose is both the starting and target dose. See what trials comparing 50, 100, and 400 mg found, and what to try if 50 mg isn't enough.
Pristiq Withdrawal: Why the 25 mg Step Exists and Its Limits
Pristiq's 25 mg tablet was made for tapering, but a one-week step barely beat stopping cold. Learn the symptoms, timeline, and how prescribers plan slower steps.
Pristiq for Depression: What the First Weeks Should Look Like
Pristiq (desvenlafaxine) is an SNRI for depression. See how well it works, which side effects to expect, why week two matters, and what to know before stopping.