Why antivirals for shingles (生蛇) work best within 3 days of the rash, how aciclovir, valaciclovir and famciclovir are taken, pain relief and post-herpetic neuralgia, urgent warning signs and the vaccine in brief.
Cystitis or kidney infection, which antibiotics NICE puts first for a simple bladder infection and how long each course runs, what eases the burning, when to get urgent care, and the UTI tablets PockDose lists.
How orlistat (Xenical) and oral semaglutide (Rybelsus) work, what the trials show, how to take each, who should avoid them, and why Hong Kong's Department of Health warns about slimming products with hidden drugs.