The proliferations have become increasingly common in recent years and can have health and economic impacts in affected areas.

Red tide is caused by a naturally occurring organism called Karenia brevis, which can discolor water and release toxins. While red tide is more common in warmer months, it can occur year-round and ...

Red tide can cause respiratory problems in humans, especially those with asthma or other respiratory conditions. It is safe to eat local fish and shrimp during red tide, as long as they appear ...

Low to medium red tide levels are present in some areas on the west coast of Florida. Red tide can cause respiratory irritation in humans, especially those with pre-existing conditions.

However, regardless of if you're a native Floridian or a seasoned visitor to the state's coasts, it only takes a visit from one unwanted visitor to ruin any beach day — red tide. Karenia brevis ...