There are about 2,500 BTU in one cubic foot of propane and only about 1,000 BTU in one cubic foot of natural gas. Manufacturers tout the number of BTU their grills can produce, but the number can be very misleading. BTU is not indicative of the heat it can generate.
When physical symptoms considered to be somatic symptom disorder occur, it can be difficult to accept that a life-threatening illness has been eliminated as the cause. Symptoms cause very real distress for the person and reassurance isn't always helpful. Specific sensations, such as pain or shortness of breath, or more general symptoms, such as fatigue or weakness. 2  Unrelated to any medical cause that can be identified, or related to a medical condition such as cancer or heart disease, but more significant than what's usually expected.
INTRODUCTION. Functional somatic symptoms and syndromes are a major health issue. They are common, costly, persistent and may be disabling. Most of the current literature pertains to specific syndromes defined by medical subspecialties. Indeed, each medical subspecialty seems to have at least one somatic syndrome.he concept of a general functional somatic syndrome does not lead to better treatments. Antidepressant efficacy ranges widely in different functional somatic syndromes, and may be more accurately predicted by the presence of comorbid mood disorders. A recent systematic review showed that â ...