Answer:
d) Bipolar I
Explanation:
Bipolar I disorder, also called manic depression is a type of a mental disorder. We have bipolar I and bipolar II disorders. The difference is that while patients with Bipolar 1 suffer at least one manic episode in their life time, which is associated with episodes of major depression, patients with bipolar II only experience a hypomanic episode.
Having low haemoglobin means less O2 is being sent to the blood and heart, which can reduce heart rate which is dangerous