Evaluation of Biological Approach - the Moamine hypothesis

Strengths

The explanation is that if there are moamine deficiencies then the drugs that replace those deficiencies will work so therefore you have evidence for the hypothesis.

The different moamines that link to the symptoms differently and moamine can reflect those differences which once again supports the moamine hypothesis. An example could include, anxiety, compulsions, lack of interest, energy or concentration which can all be explained by the deficiency in monoamines.

Weaknesses 

There are…