Teenage Zone

Energy Levels - Neurodiversity Hub Wirral

Active Teenagers

Active teenagers need a lot of energy. Their bodies are still growing and repairing, so they use more energy. The more they move, the more energy they need.

Teenagers often need more food and nutrients than any other age group. Healthy young people usually feel hungry often. It helps to eat meals with a good mix of nutrients instead of eating lots of snacks that are high in fat, sugar or salt.

Active teenagers should do at least 60 minutes of moderate or strong physical activity every day. The United Kingdom Department of Health says children and young people aged five to 18 should aim for this.

Low Energy

Many young people feel tired because of stress, not enough sleep, or a poor diet. Simple changes can help boost energy.

If you feel very tired even after rest or sleep, you may have fatigue. Fatigue is tiredness that does not go away. Speak to a General Practitioner (GP) if this happens.

Eating often can help keep energy steady. Small meals and healthy snacks every three to four hours can help more than one large meal.

Sometimes people feel tired because they are dehydrated. Drinking water, especially after exercise, can help.

Regular movement can also increase energy. Even a 15‑minute walk can help. Over time, you can build up to the recommended 2 hours and 30 minutes of moderate exercise a week, such as cycling or brisk walking.

Many people do not get the sleep they need. Good sleep can help you feel alert during the day.

Stress can drain energy. It may help to add relaxing activities to the day. These could include exercise, yoga, tai chi, listening to music, reading, or spending time with friends. Anything that helps them relax can improve energy.

Some therapies can help with tiredness linked to stress, worry or low mood. These include talking therapies, counselling, occupational therapy, or cognitive behavioural therapy (CBT). You can speak to a GP about National Health Service (NHS) support, or ask about private therapy.

Cutting out caffeine can also help. The Royal College of Psychiatrists says that people who feel tired should lower their caffeine safely over three weeks. Try staying off caffeine for a month to see if energy improves. If headaches happen, reduce caffeine more slowly.

Alcohol can affect sleep. It may help someone fall asleep, but it makes sleep lighter. This can cause tiredness the next day. It can help to reduce alcohol before bedtime.

Why energy drinks can cause problems

Research shows that up to one third of children in the United Kingdom drink at least one energy drink a week. Many are young teenagers. Some drink them almost every day.

Children who drink a lot of energy drinks may get headaches and struggle to sleep. High use is also linked to poorer learning and behaviour at school.

Many shops already choose not to sell energy drinks to children under 16. These drinks often have very high amounts of caffeine, sugar and other stimulants. One can may contain more caffeine than an espresso.

High Energy

Hyperactivity can be a normal part of growing up. Many children with Attention Deficit Hyperactivity Disorder (ADHD) have fewer hyperactive symptoms as they grow into their teenage years.

When hyperactivity continues, it may look different in teenagers. As the brain develops, many young people find new ways to cope with their need to move.

Teenagers who feel very restless may still need to move. They may find it harder to sit still for long periods. For example, they may manage to stay seated at school but feel the need to get up during a film at the cinema.

Some teenagers who struggle with hyperactivity may fidget, tap their feet, feel impatient, or find it hard to stay still during schoolwork. They may interrupt others, talk a lot without noticing what is happening around them, or touch objects when they should not. Some may stay awake late at night and feel tired during the day.

Teenagers with a lot of energy may enjoy high‑risk activities such as extreme sports. Many are safe and careful. But others, especially those who also struggle with impulsive behaviour, may forget to take simple safety steps. Good training, supervision and protective equipment are important.

How ADHD affects teenagers

Some families notice that ADHD symptoms become stronger during the teenage years. Hormone changes, school demands, hobbies, and friendships can all add pressure. These pressures may distract a young person with ADHD from tasks like schoolwork.

These changes are often temporary. But if symptoms get much worse and affect daily life, a change in treatment or support may help.

How ADHD continues in adult life

Many teenagers with ADHD continue to have symptoms as adults. Symptoms can change over time. Hyperactivity often decreases in adulthood. Inattentiveness can stay the same, and adult responsibilities can make it more noticeable.

Adult symptoms can be subtle. These may include carelessness, losing things, poor organisation, finding it hard to focus, forgetfulness, restlessness, interrupting others, mood swings, impatience, difficulty with stress, or taking risks without thinking about safety, such as dangerous driving.