Yes, you can get Lyme twice. Understand the biological risks, why immunity fails, and how true reinfection differs from Post-Treatment Lyme Disease Syndrome.
Discover the essential roles of amniotic fluid in fetal development, from physical protection to lung maturation, and learn when fluid levels require medical monitoring.
Heterogeneous echotexture is common and rarely cancer. We explain the difference between benign tissue variation and specific ultrasound features that signal risk.