How to prepare for fasting tests
A clear guide to fasting hours, water intake, medications, and what to confirm before glucose and lipid testing.
- Fasting time depends on the requested test
- Water is usually allowed unless instructed otherwise
Medical articles
Short, practical articles from Baligh Labs covering fasting tests, CBC basics, thyroid testing, diabetes follow-up, children sample collection, and pre-analytical accuracy.

Medical articles
SEO-friendly patient education topics for people preparing for a lab visit or booking a home sample collection.
A clear guide to fasting hours, water intake, medications, and what to confirm before glucose and lipid testing.
Understand why doctors request CBC testing and what red cells, white cells, hemoglobin, and platelets can indicate.
Learn when thyroid tests may be requested and why timing, medication history, and repeat testing can matter.
A practical overview of fasting glucose, HbA1c, lipids, and kidney markers used in diabetes monitoring.
Simple steps parents can take before a lab visit or home visit to reduce stress during pediatric sample collection.
Fasting, sample timing, medication notes, and sample handling all influence result quality before measurement begins.