Self-administered

verb (used with object)
1.
to manage (affairs, a government, etc.); have executive charge of:
to administer the law.
2.
to bring into use or operation:
to administer justice; to administer last rites.
3.
to make application of; give:
to administer medicine.
4.
to supervise the formal taking of (an oath or the like).
5.
Law. to manage or dispose of, as a decedent’s estate by an executor or administrator or a trust estate by a trustee.
verb (used without object)
6.
to contribute assistance; bring aid or supplies (usually followed by to):
to administer to the poor.
7.
to perform the duties of an administrator:
She administers quite effectively.
self-administered
adjective
1.
(of medicine, etc) given by oneself
verb (mainly transitive)
1.
(also intransitive) to direct or control (the affairs of a business, government, etc)
2.
to put into execution; dispense: administer justice
3.
when intr, foll by to. to give or apply (medicine, assistance, etc) as a remedy or relief
4.
to apply formally; perform: to administer extreme unction
5.
to supervise or impose the taking of (an oath, etc)
6.
to manage or distribute (an estate, property, etc)