Your doctor may need to change the doses of your medications or monitor you carefully for side effects. ... Metformin side effects can also affect other parts of the body. It can leave a metallic taste in the mouth, cause heartburn or headache, flushing of the skin, nail changes or muscle pain. More serious metformin side effects include chest pain or rash. ...
Early String Theory. The first attempt to construct a physical model of an atom was made by William Thomson (later elevated to Lord Kelvin) in 1867. The most striking property of the atom was its permanence.
Therefore, we project our own mental states onto others. This theory uses more biological evidence than other theories of mind, such as the theory-theory.In the last couple years, theoretical physicist S. James Gate has discovered something extraordinary in his String Theory research.