The reasons for resorting to the doctor when taking drugs against thrombocytopenia.. rash . Voice or buzz in the ear. Change and confusion in the thinking style

What are the reasons why I take medicine when taking drugs against thrombocytopenia?
- I took an overdose.
• Feeling of the following symptoms: chest pain; fever; itching; bad cough; blue skin color; seizures; swelling of the face, lips, tongue, or throat.
- Change and confusion in the thinking style.
- Sound or buzz in the ear.
- Unusual bruising or bleeding.
- rash.
- The situation does not improve or worsens.
- severe diarrhea.
- Severe headache.
- nausea and severe vomiting.