ну ты уже пошел вразнос
Side effects
When the nasal decongestant is taken in excess, levomethamphetamine has potential side effects resembling those of other sympathomimetic drugs; these effects include hypertension (elevated blood pressure), tachycardia (rapid heart rate), nausea, stomach cramps, dizziness, headache, sweating, muscle tension, and tremors.[citation needed] Central side effects may include anxiety, insomnia, and loss of appetite