To detox the brain, you need to detox the body. You can't detox one independently of the other.
You may be getting symptoms of coffee withdrawl, even from enemas.
The key to getting a genuine improvement in health is to use organic things, things which come from plants, such as food and herbs, in conjunction with a healthy Diet and lifestyle.
On curezone generally, there are a lot of people recommending inorganic supplements; those which are manufactured, and do not come from living plants. Many people using these supplements do not have a genuine improvement in health.
Organic things are much more effective.
What you have been doing, has not been working properly.
So do something different.
There are many things you can do for detoxification.
Have a healthy diet, including a large proportion of salads and fresh fruit.
Have a healthy lifestyle. For example:
Have regular exercise.
Regularly spend time with your skin exposed to sunlight. This results in the production of vitamin D, which is very beneficial for detoxification.
A good supplement to start with is barley grass.
If you have constipation, for example, you could use slippery elm, or dandelion.