Medications and when and how much are always linked to what it is being used to treat.
Depending on where one is located in this Huge World can also shift the answer to your question as no-one here is a trained Avian Medical Professional. If you have access to such trained Avian Medical Professional, that is where your question should be directed first.
The World effect of SARS-CoV-2 has changed Avian Medical Care as an ever increasing number of Avian Care Clients have available Web Based communication.