Cannabis is still the world’s most popular illegal drug worldwide - but in the UK, its use is falling. For most people, cannabis is not a source of harm and is used to achieve a feeling of being relaxed and high.
Health and wellbeing
Ecstasy use is on the rise among young people - why? And what should parents know about this drug?
LSD is one of the most famous hallucinogenic drugs. This year there has been an increase of 175% in the number of 16-to-24-year-olds admitting to using it.
From the Home Office: tell-tale signs of gang involvement, and ways to prevent your child getting involved in the first place.
Think your child may be involved in a gang? Advice from the Home Office on what to do.
It can be extremely distressing to find out someone you love is self-harming. Consultant psychiatrist Dr Andrew Hill-Smith writes about how best to respond: what to say and when to hold back.
A new study out in autumn 2014 suggests that self-harm among teens in England has trebled in the last decade. What warning signs do you need to look out for?
Seeing your child scratching, biting, hitting or banging their head can be incredibly distressing - but it's a not uncommon experience for parents of children with intellectual disabilities. Cerebra explain self-injury and what parents can do.
Images of women in the media that focus entirely on physical appearance are so common that most of the time most of us don't even notice them. But what effect are they having on girls' assumptions about their future? Lia Latchford and Ikamara Larasi of Msunderstood offer advice on helping girls to understand and resist stereotypes.
Alex Holmes, the Diana Award anti-bullying programme manager, was previously a victim of bullying and now runs the anti-bullying ambassadors programme. In this video, he explains what cyberbullying is, why it hurts - and what you can do about it.
Alex Holmes, anti-bullying manager for the Diana Awards, offers advice on how to recognise bullying and what to do if your child is affected.
Alex Holmes, anti-bullying programme manager for the Diana Award, outlines some useful things to do if your child is being bullied.
Paul Buck had a great job in finance until it was ruined by problem gambling. He believes the temptations to gamble are greater - and a lot more visible - for young people than they were when he was a teenager. Here he identifies the different stages when gambling becomes a problem and suggests where to go for help if you're concerned.
Since when has gambling been something parents need to worry about? The law is clear, surely? Well, yes, it is, and under-18s aren't supposed to gamble - but 15% of 11-16 year-olds say that they've gambled in the last week. Plus we know that the earlier you start, the greater the chances of becoming a problem gambler in later life. So should parents be as concerned about gambling as about, say, drugs?
Is gambling an addiction like drugs? And is your child at risk of becoming a problem gambler?
In this video, Claire Usiskin from YoungMinds talks about warning signs to look out for if you're concerned about your child's mental health - and what to do.
Is depression a fact of teenage life? What are the signs of depression and what can you do if you're concerned that your child may be depressed? Young Minds' Lucy Maddox offers some advice.
What does good mental health look like when it comes to young people?
Are mental health problems rising in children and young people? And is the internet to blame? An influential committee of MPs calls for more support for mental illness among the young.
When young people admit to having mental health problems, parents often blame themselves. There is still stigma and shame attached to this kind of illness, despite the fact that it's so common. But early diagnosis and treatment have been shown to work so it's important for parents to be open and supportive. Blaming yourself - or anyone else - doesn't help.
Girls in years 7 and 8 are a lot more anxious and unhappy than they were five years ago. Researchers from University College London suggest this may be the result of sexualised images of women in impact of social media.
The numbers of young people admitted to hospital with eating disorders have doubled in the last three years, according to the NHS. Pro-anorexia and pro-bulimia websites are widely seen as a big part of the problem. We look at what these sites are and why they're seen as so toxic.
Suicidal thoughts are more common that most of us realise - and different triggers can tip thoughts into action. Ged Flynn of Papyrus, the national charity dedicated to the prevention of young suicide, outlines what parents need to know.
The Chief Medical Officers of the different nations have slightly different guidelines relating to under-age drinking. Here's the advice from the Chief Medical Officer for Wales.
Alcohol has a magnetic attraction for young people. Almost every parent of teenagers knows someone who's had a party go disastrously wrong because someone smuggled in bottles of vodka, or some child who's had to go to hospital. But what's the legal position? Should you ever give children a glass of wine with dinner? How old do they have to be before you take them into a pub? The law explained.
The Chief Medical Officer’s recommendation for Scotland.
Being positive about eating and what people look like (and yes, we're afraid that means your own body, too) can make an enormous difference to how your child feels about their own appearance. Here are our guidelines for what (and what not) to do.