Hi - destrogel - bleeding

Hi I’ve been takin destrogel for about 3/4 years with no periods I am 48 years old my smear test is up to date and it’s all clear but I’ve been havin bits of brown and red blood for about 3 weeks I’ve been referred to see a gynaecologist but I’m scared and worried sick could this just be something from the destrogel or maybe menopausal please could someone reply as worried sick please