United Kingdom, Nov. 15 -- Elsie Hewitt has been in constant pain throughout her pregnancy.

The Dave star is expecting her first child with boyfriend Pete Davidson but the happy time has been tainted due to her discomfort, which she believes is because endometriosis - a reproductive condition where tissue grows outside of the uterus - is "heavily linked" to Ehlers-Danlos syndrome, a connective tissue disorder.

She said in a video shared to her Instagram Story: "I've been in pain since the very beginning and it's just getting worse and worse.

"I'm in absolute agony pretty much 24/7. This morning, it's really bad."

Elsie explained she has attempted exercise, stretches, physical therapy, steroid injections, acupuncture and even energy he...