Schizophrenia & Bipolar Disorder
Bipolar disorder and schizophrenia are two different chronic mental health disorders. People can sometimes mistake the symptoms of bipolar disorder for schizophrenia symptoms. Read on to learn how these conditions are alike and how they differ.

Bipolar disorder causes strong shifts in energy, mood, and activity levels. A person with bipolar disorder will switch between extreme excitement, or mania, and depression. These shifts can affect your ability to perform daily activities. In some cases, a person with bipolar disorder may also experience hallucinations and delusions (see below).
Schizophrenia causes symptoms that are more severe than the symptoms of bipolar disorder. People with schizophrenia experience hallucinations and delusions. Hallucinations involve seeing or hearing things that aren’t there. Delusions are beliefs in things that aren’t true. People with schizophrenia may also experience disorganized thinking in which they are unable to care for themselves.
- Manic episodes are times of increased activity and energy. A manic episode can make you feel extremely happy or elated.
- Hypomanic episodes are similar to manic episodes, but they’re less intense.
- Depressive episodes are similar to those of people with major depression. A person having a depressive episode will feel severely depressed and lose interest in activities that they used to enjoy.
- restlessness
- hyperactivity
- tiredness
- trouble staying focused
- irritability
- extreme self-confidence and impulsivity, in the case of a manic episode
- suicidal thoughts, in the case of a depressive episode
- social isolation
- a loss of interest in activities
- moodiness
- a lack of any feelings
- making irrational statements
- surprising or unusual behavior
- an altered sleep schedule
- getting either too much or too little sleep
- an inability to express emotions
- inappropriate laughter
- violent outbursts
- acts of violence toward yourself, such as cutting yourself
- hypersensitivity to smells, touches, tastes, and sounds
- hallucinations, which often appear as threatening or condemning voices that may tell you to act in violent ways
- delusions