Chiari malformation
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What is Chiari malformation?
Chiari malformation is a malformation of the brain that causes structural defects in the cerebellum, the part of the brain that controls balance. It can cause headaches, fatigue, muscle weakness in the head and face, difficulty swallowing, dizziness, nausea, and, in severe cases paralysis.
Common symptoms reported by people with Chiari malformation
Treatments taken by people for Chiari malformation

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Compare treatments taken by people with Chiari malformation

Let’s build this page together! When you share what it’s like to have Chiari malformation through your profile, those stories and data appear here too.
Got a question about living with Chiari malformation? Members in the forum might have the answers.
Who has Chiari malformation on PatientsLikeMe?
- 0 new patients joined this month
- 333 say Chiari malformation is their primary condition
| Age | Proportion | # of patients |
|---|---|---|
| <20 | 0 | |
| 20s | 17 | |
| 30s | 52 | |
| 40s | 35 | |
| 50s | 46 | |
| 60s | 40 | |
| 70+ | 108 |
| Age at first symptom | Proportion | # of patients |
|---|---|---|
| 0-19 years | 29 | |
| 20-29 years | 18 | |
| 30-39 years | 24 | |
| 40-49 years | 14 | |
| 50-59 years | 10 | |
| 60-69 years | 12 | |
| 70+ years | 8 |
Distribution of sex
| Sex | Proportion | # of patients |
|---|---|---|
| Male | 65 | |
| Female | 525 |
| Diagnosis status | Proportion | # of patients |
|---|---|---|
| Diagnosed | 348 | |
| Not Diagnosed | 9 |