'what If I Just Started Shouting?' - When To Worry About Intrusive Thoughts

Have you ever sat successful a boring gathering and wondered: "What if I conscionable started shouting?" Or you're driving on and you think: "What if I crash?"

These unsettling scenarios are known arsenic "intrusive thoughts" which nan mostly of america will acquisition from clip to clip and consciousness capable to motion off.

But for immoderate they tin go overwhelming obsessions which lead to compulsive behaviours.

When Dr Nina Higson-Sweeney was a child, she was convinced that unless she only had "good" thoughts nan full measurement location from school, her family would beryllium harmed.

"If I had an intrusive thought, I'd restart nan locomotion from nan autobus stop," she says. "I was genuinely terrified that if I didn't redo it and thing happened, it would beryllium my fault".

Nina was diagnosed pinch obsessive compulsive upset (OCD) aged 10 and now useful arsenic a psychology interrogator astatine nan University of Oxford wherever she specialises successful kid and teen intelligence health.

"Obsessions are intrusive and unwanted thoughts, feelings and sensations while compulsions are repeated, ritualised acts that are done to neutralise aliases alleviate nan worry caused by nan obsessions," Nina tells nan BBC's Complex podcast.

Around 1- 4% of nan organization is thought to unrecorded pinch OCD but nan number of 16-24 twelvemonth olds successful England reporting symptoms of it has much than tripled successful a decade.

The information is now nan second-most wide intelligence wellness upset for young adults, a awesome NHS England study suggests.

Intrusive thoughts tin beryllium highly distressing and often attraction connected topics that consciousness wholly astatine likelihood pinch a person's values aliases identity.

"You mightiness person thoughts astir harm coming to loved ones," says Nina.

"It could beryllium questioning one's intersexual attraction, reasoning are you homosexual? Are you heterosexual? It tin moreover beryllium arsenic utmost arsenic worrying are you a paedophile?

"A really communal 1 is intrusive thoughts astir contamination and worries astir getting sick aliases spreading sickness," she says.

OCD astir commonly originates successful puberty aliases early adolescence, but immoderate group are diagnosed later successful life arsenic they tin "go years masking aliases covering up nan distress," she says.

Research suggests location whitethorn beryllium a familial constituent to processing OCD arsenic good arsenic links to early life accent specified arsenic bullying, bereavement aliases family breakdown, she says.

Chartered scientist Kimberley Wilson says almost everyone experiences intrusive thoughts astatine immoderate point.

"Research suggests astir 80% of america person these thoughts," she explains.

For astir people, those thoughts walk quickly.

"We tin look astatine them, deliberation they're weird, and put them aside," she says.

If you're incapable to disregard nan thoughts, that's erstwhile you whitethorn request to activity help, she suggests.

"OCD-related thoughts don't walk on, they return up residence and they're ne'er affirmative thoughts - they're aggressive, dispute and not easy to woody with. That's erstwhile it becomes all-consuming and leads to compulsions."

Signs of compulsions tin beryllium mental, for illustration counting to a definite number, aliases visible, specified arsenic many times checking car tyres moreover erstwhile you cognize they're fine.

In these cases "a master aliases master tin activity retired what's champion for you," says Nina.

Alongside master help, Nina says location are techniques group tin usage day-to-day to trim distress.

One is learning to explanation thoughts. "Recognising 'I'm having an intrusive thought' creates region and punctual maine that it's not me," she explains.

Some group besides find it adjuvant to visualise OCD arsenic thing separate.

"Drawing what OCD looks for illustration tin thief - there's maine and there's OCD, and those are 2 different things."

Self-care besides matters. "Eating well, resting and beingness activity tin thief arsenic my OCD is ever worse erstwhile I'm stressed and not looking aft myself," she says.

Today, Nina still lives pinch OCD but has learned really to negociate it.

"I've ne'er sewage complete OCD, but I tin usability pinch it. I now person mild intrusive thoughts and a batch of penetration into really I negociate it. When I'm stressed though they're harder to disregard and tin still lead to compulsions."

• If you've been affected by issues successful this story, specifications of organisations offering proposal and support for group successful nan UK are disposable from BBC Action Line