Administer the Missed Abilify Maintena Injection Immediately
Since you missed your Abilify Maintena dose by 6 days (making it approximately 5 weeks since your last injection), you should receive the injection as soon as possible without needing to restart the loading regimen. 1
Dosing Window Based on Which Injection Was Missed
The FDA-approved prescribing information provides clear guidance that depends on whether this is your second/third dose or a later maintenance dose:
If This Is Your Second or Third Dose:
- More than 4 weeks but less than 5 weeks late: Administer the injection as soon as possible and continue with your regular monthly schedule 1
- More than 5 weeks late: You would need to restart with either the 1-day or 14-day initiation protocol 1
If This Is Your Fourth or Later Dose (Maintenance Phase):
- More than 4 weeks but less than 6 weeks late: Administer the injection as soon as possible and continue with your regular monthly schedule 1
- More than 6 weeks late: You would need to restart with either the 1-day or 14-day initiation protocol 1
Your Specific Situation (6 Days Late)
At 6 days late, you are approximately 5 weeks from your last injection. This means:
If this is your 2nd or 3rd dose: You are right at the 5-week threshold. Contact your prescriber immediately—you may still be able to receive the injection without restarting, but this needs prompt evaluation 1
If this is your 4th or later dose: You are well within the 6-week window, so simply receive the injection as soon as possible and resume your regular monthly schedule 1
Critical Action Steps
- Contact your prescriber or clinic immediately to schedule the injection
- Do not attempt to compensate with oral aripiprazole unless specifically instructed by your prescriber
- Monitor for any symptom changes while awaiting your injection
- Resume your regular monthly schedule after receiving this dose (no sooner than 26 days after this injection) 1
Important Considerations
The long half-life of aripiprazole (75 hours for aripiprazole and 94 hours for its active metabolite) provides some pharmacokinetic buffer, meaning therapeutic levels may still be present even with a brief delay 1. However, this does not eliminate the importance of maintaining your regular dosing schedule to prevent relapse.
The key distinction is that missing by 6 days puts you at approximately 5 weeks total, which is the critical threshold for second/third doses but still safe for maintenance doses. The most important action is to receive the injection as soon as possible rather than waiting longer, which could push you past the reinitiation threshold.