Spotting sa Duphaston?

Normal lang po ba mag-spotting? 5weeks pregnant and 1st time mom here. 1st time to take ng pampakapit (Duphaston) kahapon as prescribed by OB, tapos nagspotting ako today. Nagwoworry ako baka kung ano na. Please advise po #pleasehelp #1stimemom #pregnancy #advicepls