Co-relation between Vastu and Brain

Left-half, Ida Nadi

Right-half , Pingala Nadi

When you divide your house diagonally, the right half corresponds to the SNS or the heating Pingala Nadi.

The right side of his body extends from North-East to the South-West direction (via South-East)

While, the left half corresponds to the PNS or the cooling Ida Nadi.

The left side of his body extends from the South-West to the North-East direction (via North-West).

This is one of the reasons why the right corner (South East) is called the Agni / Aagneya koan (agni or fire is hot) and the left corner (North West) is called the Vayu / Vayavya koan (Vayu or air is cool).

In terms of Vastu, any imbalance in the right half of your house will lead to

An imbalance in the right side of your body.

Since the right side is the one that physically stimulates your body, an imbalance can cause the following:

Increased Heart Rate or other Heart problems
Hypertension
Serious Digestive Problems
Feeling Stressed Out
Weakness in Limbs
Tiredness and Fatigue
Anger

In terms of Vastu, any imbalance in the left half of your house will lead to an imbalance in the left side of your body.

Since the left side is the one that is mentally stimulating, an imbalance can cause the following:

Can seriously affect your thinking abilities
Depression and feeling suicidal
Lack of imagination
Inability to calm or slow down the mind
Sleep disorders or feeling sleepy and lazy
Improper decision making
Over analysis and thinking

An important fact to note here is that the right side of your body connects to the left half of your brain. And the left side of your body connects to the right side of your brain.