The World Health Organization's July 31, 2026 guidance says heat-related deaths and hospital admissions can rise on the day of an extreme-heat event and in the days that follow. A household plan should connect local warnings to cooling, fluids and rest, with earlier action for children, older adults and people with chronic illness.
A 2026 laboratory study found that freeze-dried platelet-rich plasma could be rehydrated after storage, but it did not test pain relief or tissue repair in patients. Published human evidence for the freeze-dried product remains too limited to borrow treatment claims from conventional platelet-rich plasma.
Delayed-onset muscle soreness usually begins 12 to 24 hours after unfamiliar exercise and is often worst within 24 to 72 hours. Severe pain, weakness or dark urine needs immediate medical assessment because symptoms alone cannot rule out rhabdomyolysis.
A 2022 review of seven clinical guidelines found support for functional bracing, early walking, rehabilitation and short-term cold therapy after an ankle sprain. The PEACE & LOVE framework favors early loading but is a 2020 editorial proposal, not proof that ice or RICE has become obsolete.
