The Philippines maintains one of the strictest legal regimes regarding abortion in the world. Rooted in Spanish colonial law and fortified by the 1987 Constitution, the legal framework treats abortion primarily as a criminal act, with no explicit statutory exceptions for the life or health of the pregnant woman.

I. Constitutional Foundation: The Right to Life

Before analyzing the penal provisions, it is essential to understand the constitutional mandate. Article II, Section 12 of the 1987 Philippine Constitution states:

"The State... shall equally protect the life of the mother and the life of the unborn from conception."

This "equally protect" clause is unique to the Philippines. While it does not explicitly criminalize abortion (as that is left to the Revised Penal Code), it serves as a formidable barrier against legislative attempts to legalize the procedure, framing the fetus as a legal entity from the moment of fertilization.

II. Criminal Liability Under the Revised Penal Code (RPC)

The Revised Penal Code (Act No. 3815), enacted in 1930, classifies abortion under "Crimes Against Persons." The law penalizes various actors involved in the act:

1. Intentional Abortion (Article 256)

This applies to any person who intentionally causes an abortion. The penalties vary based on whether violence is used:

With violence: Reclusion temporal (12 to 20 years).
Without violence, but without consent: Prision mayor (6 to 12 years).
Without violence, but with consent: Prision correccional in its medium and maximum periods (2 years, 4 months to 6 years).

2. Unintentional Abortion (Article 257)

This applies to a person who causes an abortion by an act of physical violence, but without the specific intent to kill the fetus. The penalty is prision correccional in its minimum and medium periods.

3. Abortion Practiced by the Woman or Her Parents (Article 258)

The Pregnant Woman: If she consents to or performs her own abortion to conceal her "dishonor," the penalty is lightened (prision correccional in its minimum and medium periods).
The Parents: If the parents of the woman perform or consent to the abortion to conceal her dishonor, they face higher penalties than the woman herself.

4. Abortion Practiced by a Physician or Midwife (Article 259)

The law imposes the maximum penalties upon health professionals (physicians, midwives, pharmacists) who use their scientific knowledge to cause an abortion. In addition to imprisonment, they face perpetual special disqualification from practicing their profession.

III. Jurisprudence and the "Life of the Mother" Exception

Unlike many jurisdictions that allow abortion for therapeutic reasons (life, physical health, mental health, rape, or fetal impairment), the Philippine RPC is silent on exceptions.

The Doctrine of Self-Defense

There is no Philippine Supreme Court case that explicitly validates "therapeutic abortion." However, legal scholars and the Department of Health often point to the General Principles of Criminal Law regarding Justifying Circumstances (Article 11, RPC). Specifically:

State of Necessity: A person does not incur criminal liability if they do an act to avoid an evil or injury, provided the evil sought to be avoided actually exists and is greater than that done by the act.

In medical practice, when the mother’s life is at risk (e.g., ectopic pregnancy or pre-eclampsia), the "Principle of Double Effect" is often invoked. The medical intervention is intended to save the mother, and the death of the fetus is an unintended, though foreseen, side effect.

Relevant Case Law: Imbong v. Ochoa (2014)

In the landmark case challenging the Responsible Parenthood and Reproductive Health Act of 2012 (RH Law), the Supreme Court reaffirmed the constitutional protection of the unborn. While the Court struck down provisions that would have allowed "abortifacients," it clarified that:

Life begins at fertilization.
The State must protect this life.
However, the Court also acknowledged that the RH Law does not intend to punish "therapeutic abortion" when the life of the mother is at stake, as the mother’s life is equally protected by the Constitution.

IV. Related Statutes

The Responsible Parenthood and Reproductive Health Act (RA 10354): While it reaffirms that abortion remains a crime, Section 3(j) mandates that the government shall ensure that all women needing care for post-abortion complications shall be treated and counseled in a humane, non-judgmental, and compassionate manner.
The Pharmacy Law: Penalizes the sale of any drug or device that may provoke an abortion without a proper prescription or for illegal purposes.

Summary

The Philippine legal landscape on abortion is characterized by a "Pro-Life" constitutional mandate and a strictly punitive Penal Code. While criminal prosecution for abortion is relatively rare compared to the number of illegal procedures performed, the threat of imprisonment and professional disqualification remains a primary deterrent for medical practitioners, and the lack of a clear "therapeutic exception" in the letter of the law continues to be a subject of intense legal and ethical debate.