What this experience covers
This experience covers the first flare-up of a pilonidal cyst — that sudden, alarming swelling and pain at the top of the buttock crease that most people have never encountered before. It draws from many anonymised accounts.
A first pilonidal flare is frightening because it often comes without warning, develops quickly, and is in a location that feels embarrassing to discuss. Understanding what is happening and what to do helps reduce the panic.
The pattern
How it starts
- A vague soreness or tenderness at the top of the buttock crease
- Within hours to days, a firm, painful swelling develops
- The area becomes red, warm, and increasingly tender
- Sitting becomes uncomfortable, then painful, then impossible
- Some people notice a small pit or opening in the skin before the swelling
What it feels like at its worst
- Intense, throbbing pain that is constant and worsens with sitting or movement
- A visible, tense swelling that may be the size of a golf ball or larger
- Fever and feeling generally unwell if the infection is significant
- Difficulty finding any comfortable position
What to do
- See a doctor — this is the most important step. If the pain is severe and you cannot sit, go to A&E or urgent care
- Do not try to pop or squeeze it — this can spread the infection
- Warm compresses — may provide temporary comfort while awaiting medical attention
- Pain relief — over-the-counter options as needed
- Keep the area clean — gentle washing with warm water
What people wish they had known
- That pilonidal cysts are common and not caused by poor hygiene
- That the pain escalation can be rapid — seeking help early is better than waiting
- That drainage provides dramatic relief — the anticipation is worse than the procedure
- That the first flare is often not the last — learning about prevention and follow-up matters
If you are dealing with your first pilonidal flare, our chat can help you think through next steps.
When to seek urgent care
Go to A&E or urgent care if:
- The pain is severe and you cannot sit or sleep
- You have a fever
- The swelling is rapidly increasing
- You feel systemically unwell
- You notice red streaks spreading from the area