This Study of ABBV-295 subcutaneous injections will assess pharmacokinetics and adverse events in healthy adult women participants with overweight or obesity taking oral contraceptives.

Inclusion Criteria:

• BMI ≥ 25.0 to ≤ 35.0 kg/m2 after rounding to the tenths decimal at Screening (BMI is calculated as weight in kg divided by the square of height measured in meters)
• A female who is not pregnant or breastfeeding and is not considering becoming pregnant or donating eggs during the study or for approximately 60 days after the last dose of study treatment.

Exclusion Criteria:

• Participant has a self-reported change in body weight ≥ 5% within 3 months prior to Screening.
• HbA1c ≥ 6.5% and/or serum glucose ≥ 126 mg/dL at Screening.
• Participant has taken a medication for the purpose of treating obesity or has been enrolled in an obesity trial within 90 days prior to study treatment administration.