10/09/2026
⚠️SARGASSUM BLOOMS RAISE CONCERNS OVER SKIN IRRITATION AND HEALTH EFFECTS IN PLACENCIA⚠️
Residents and visitors in Placencia are raising concerns about persistent skin irritation and other possible health effects coinciding with large amounts of sargassum washing ashore along the coastline.
Over the past two weeks, some residents have reported intense itching and rash like irritation affecting the arms, shoulders, neck and chest. The symptoms appear to become more noticeable when large quantities of sargassum accumulate along the shoreline.
According to information published by the National Library of Medicine, decomposing sargassum can release gases including hydrogen sulfide and ammonia, which have been associated with respiratory, skin and neurological symptoms. The publication notes that significant exposure can potentially cause breathing difficulties, nausea, vomiting, agitation and confusion.
Anyone experiencing severe symptoms, particularly difficulty breathing, confusion, fainting or severe nausea, should seek medical attention promptly.
The reports from Placencia highlight broader concerns facing coastal communities across the Caribbean as increasingly large sargassum blooms reach shorelines. Residents are calling for greater public awareness, monitoring and research into the possible health effects associated with prolonged exposure to decomposing sargassum.