dehydration

It can overwhelm the body's ability to regulate temperature, increasing the risk of dehydration, heatstroke, cardiovascular stress, and even death - particularly among the elderly, infants and outdoor workers.

“The biggest threat to safety at every protest I’ve ever been at — unless law enforcement gets involved — is always dehydration and heat exhaustion,” Dunn said.

She said that surviving trees also face the threat of dehydration as water has been sparse.

Eubank was admitted to hospital after the win and said he lost a toenail to "severe dehydration".

Another study indicated that intermittent fasting may produce side effects such as weakness, hunger, dehydration, headaches and difficulty concentrating.