High Cortisol Symptoms in Women: Stress Signs vs Cushing’s and What Helps
Most of what social media calls “high cortisol” in women is long-term stress: poor sleep, feeling wired but tired, irritability, cravings and weight around the middle.
Creatine for Women: Benefits Over 40, Menopause, Dose and Safety (UK)
Creatine is one of the most researched supplements. For women, especially after menopause, a 2026 review found that about 5g a day combined with strength training gave small but meaningful gains in muscle and strength.
Energy Drinks: Are They Bad for You? Caffeine, Side Effects and the UK Under-16 Ban
Energy drinks are fine for most adults occasionally, but they’re high in caffeine and often sugar. Regular use can cause poor sleep, jitters, palpitations and an energy crash.
Iron Deficiency Symptoms: Signs in Women and Men, Causes and Treatment (UK)
The main symptoms of iron deficiency are tiredness and lack of energy, shortness of breath, heart palpitations, paler skin and headaches, according to the NHS.
Vitamin B12 Deficiency Symptoms: Signs, Causes and Treatment (UK)
The NHS lists extreme tiredness, a lack of energy, pins and needles, a sore red tongue, mouth ulcers, muscle weakness, vision problems, low mood and memory problems as symptoms of vitamin B12 deficiency.
Electrolytes: What They Are, Do You Need Them and Electrolytes vs Water
Electrolytes are minerals such as sodium, potassium, magnesium, calcium and chloride that carry an electric charge and help control fluid balance, nerves and muscles.
Magnesium for Energy: Does It Help, Best Type and How Much (UK)
Magnesium helps your body turn food into energy, and it’s officially recognised as contributing to normal energy-yielding metabolism and the reduction of tiredness and fatigue. It won’t give you a caffeine-style buzz.
Foods High in Magnesium: 25 UK Foods Ranked by mg per Portion
The foods highest in magnesium are pumpkin seeds (165mg in a 30g handful), mackerel (97mg per fillet), quinoa, almonds, chia seeds, cashews, spinach and brown rice, with dark chocolate, beans and wholegrains close behind.
Coffee Crash: Why It Happens and How to Get Energy Without It
A coffee crash is the drop in energy a few hours after caffeine, as it wears off and the tiredness it was masking returns.
Morning Routine for Energy: 10 Steps to Wake Up Feeling Better
The best morning routine for energy is simple: get up at the same time every day, get daylight within the first hour, drink water, move for a few minutes, and eat a breakfast with protein and fibre.
Nootropics UK: Which Actually Work and What’s Legal?
Nootropics in the UK are supplements sold to sharpen focus, memory or alertness, and the ones with real evidence are ordinary and legal to buy: caffeine, caffeine with L-theanine and possibly creatine.
Adaptogens for Energy: Which Actually Work? (UK Evidence Guide)
Adaptogens are herbs and mushrooms traditionally used to help the body cope with stress. For energy, rhodiola has the most relevant evidence, with a trial in stress-related fatigue, though overall results are mixed.