A symptom-to-test map for discharge, ulcers, pain passing urine, pelvic pain and rashes, including the causes that are not STIs at all.
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A complete list of what NIPT screens for, how well it performs for each, and the important conditions it does not cover at all.
When to draw FSH in the menstrual cycle, what it shows in menopause assessment and male infertility, and why it must be read with estradiol and LH.
Total versus free testosterone, why the 8-10am draw matters, what to test alongside it and how MedEx testosterone testing works in Bangkok and nationwide.
A scan-by-scan guide to pregnancy ultrasound in Bangkok: dating, nuchal translucency, anomaly and growth scans, and what each one can and cannot detect.
How paternity testing achieves 99.99% probability, why the chain of custody determines legal admissibility, and what complicates results.
When to draw estradiol, why the day of the cycle changes everything, what it adds in menopause assessment and how it is used in men.
How luteinising hormone is used to time ovulation, what the LH to FSH ratio means in PCOS, and how blood LH differs from urine ovulation kits.
How HIV testing works in Bangkok, the difference between rapid, fourth-generation and RNA tests, and when a negative result can be trusted.
A week-by-week decision guide to prenatal testing in Thailand, covering screening, diagnosis, carrier testing and ultrasound, and how to choose between them.