Vomiting blood and a spilled bottle of drain cleaner is the most likely answer.
· Most nightmares are a normal reaction to stress, and some clinicians believe they help people work through traumatic events.
· Nightmares, which tend to be more common in girls than boys, usually begin in childhood before age 10 and are considered normal unless they significantly interfere with sleep, development, or psychosocial development. They may continue into adulthood where they are often associated with outside stressors, anxiety, or trauma. They may also exist alongside another mental disorder.
· Nightmares are lengthy, elaborate dreams with imagery that evokes fear, anxiety, or sadness. The dreamer may wake up to avoid the perceived danger. Nightmares can be remembered upon awakening and may lead to difficulties returning to sleep or even cause daytime distress.
~ https://www.psychologytoday.com/conditions/nightmares ~
Sorry for the lengthy answer. Hopefully you get your answer from this (:
You will gain more health benefits because your training the muscles to be under stress.
