Your brief description seems to indicate at likely anxiety symptoms which basically are set of some dysfunctional psychological and physical symptoms like tension, worries, fearfulness, negative ruminations including sometimes physical symptoms like palpitations or shaking sweating etc. This can be generalised or situation specific. In severe form it can start to have significant impact on the person and their functioning.
Next Steps
Meet a psychiatrist for further assessment and to determine underlying cause to plan appropriate treatment. Anxiety symptoms are very much treatable.
Health Tips
Practice relaxation through yoga, meditation, breathing exercise. Start practicing mindfulness of being present to your emotions without fighting with them. Address any underlying stresses. Treatment usually is through cognitive behavior therapy and medicine if necessary