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Chronic venous insufficiency (CVI): How to keep your veins healthy and detect symptoms early
Do you often have heavy legs in the evenings – as if someone had poured lead into them? You may be ignoring the swelling in your ankles,...

Norman Reffke
Jul 313 min read


Feeling of pressure in the upper abdomen and tension in the sternum – what is behind it?
Introduction Are you familiar with that diffuse feeling of pressure directly beneath your sternum? Perhaps you also feel a kind of inner...

Norman Reffke
Jul 225 min read


B vitamins: Why they only work as a team – and what is dangerous when taken in isolation
Introduction Do you often feel tired, irritable, or nervous? Or have you ever reached for a single B vitamin because you read somewhere...

Norman Reffke
Jul 223 min read


Omega-3 to Omega-6 ratio in nuts – which ones are recommended?
Many people enjoy nuts – as a snack, in muesli, or as a source of plant-based protein. But did you know that not all nuts are equally...

Norman Reffke
Jul 174 min read
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