<span>This depends on the kind of cancer. Different kinds spread at different speeds. It also depends on whether or not you have other health conditions which could be masking or covering up symptoms. You may not notice them if you think they're caused by something you have already been diagnosed with.</span>
Answer: true
Explanation: the neurotransmitter; dopamine has been implicated as one of the causes of schizophrenia.
The theory known as the dopamine hypothesis suggests that schizophrenia may be caused by excessive activity of the dopamine a dependent neurons in the brain.
This excess activity may be due to increased production or release of the substance at nerve terminals, increased receptor sensitivity, too many dopamine receptors, or a combination of these mechanism