It’s very common to occasionally have a lack of confidence, said the NHS.
But, low self-esteem can affect your mental health, as well as your day-to-day life.
You can boost your inner-confidence by building positive relationships, and by recognising what you’re good at, it added.
Some psychological therapies – including counselling and cognitive behavioural therapy (CBT) – can help to raise your self-esteem.
For confidential support, call the Samaritans in the UK on 116 123 or visit a local Samaritans branch.