Ergonat Melissa (Melissomne) Ergosphere is a natural supplement in capsule form containing lemon balm extract. It is used to treat anxiety, insomnia and nervousness. Lemon balm is known for its relaxing and calming properties, which help to reduce symptoms of stress and promote restful sleep. This product can be used as an adjunct in the treatment of these disorders, always under the supervision of a health professional.