Methane, CH4, is a chemical compound composed of one carbon atom and four hydrogen atoms. It is one of the most common gases in the universe, as well as on Earth. While it is valued for its energy-production capabilities, methane also has the ability to potentially wreak havoc on the Earth's fragile ecosystems.ethane, CH4, is a chemical compound composed of one carbon atom and four hydrogen atoms. It is one of the most common gases in the universe, as well as on Earth. While it is valued for its energy-production capabilities, methane also has the ability to potentially wreak havoc on the Earth's fragile ecosystems.
Symptoms of Palindromic rheumatism. The list of signs and symptoms mentioned in various sources for Palindromic rheumatism includes the 6 symptoms listed below: Joint pain. Joint swelling. Joint stiffness. Joint warmth. Skin nodules. Joint redness.
People with palindromic rheumatism usually have no symptoms in between attacks. This sets palindromic rheumatism apart from other forms of inflammatory arthritis such as rheumatoid arthritis. People with these conditions have joint problems most of the time, although the level of the problem may vary.ttacks of palindromic rheumatism usually start in one or two joints, which quickly become painful, stiff and swollen. Other symptoms can include: 1  hot and tender joints.