- Dr Amir Khan has identified five key physical signs that indicate stress.
- The Good Morning Britain and Lorraine resident doctor shared the symptoms in an Instagram video.
- Among the signs are tense muscles, which occur as the body enters 'fight or flight mode'.
- Another symptom is gut issues, explained by the close link between the gut and brain, leading to significant discomfort.
- Watch the video in full above.
IN FULL