It depends what the reason is.
In this climate many people will have gaps and it is a problem because employers will imagine all kinds of reasons.
email me your CV if you like -Ill give you some free advice and pointers on you entire CV
As you’ll see from my website I offer a free face to face consultation for Manchester residents, Ill give you a general opinion and some pointers. There is no hard sell, plus you can then decide if I am genuine and not some fly by night internet person.
Email me your CV I’ll send you an honest opinion then if you want further help its up to you.