What mental health is
Mental illness is not a mystery word. Christians can name it with clarity, compassion, and without excusing sin.
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Care course · Part 1
“Since we have these promises, beloved, let us cleanse ourselves from every defilement of body and spirit, bringing holiness to completion in the fear of God.”2 Corinthians 7:1 (ESV)
Drawn from the congregation’s teaching series What Christians Should Know About Mental Health, taught by Jason Cheney (elder; LPC — EMDR and PCIT certified). Counseling is wise help under Christ; it does not replace the gospel, repentance, or the assembly of the saints.
Series source. Part 1 — introduction (what mental illness is; sin vs. disease; compassion)
Who is “mentally ill”?
Everyone feels sad, nervous, or angry at times. Couples argue. That alone is not a diagnosis. The practical question is function: Are feelings so strong that work, school, relationships, or worship are breaking down? People who need professional help are often those who can no longer live normally under the weight of what they feel.
Scripture is honest about that kind of distress. Cain’s jealousy wrecked his family. Job cursed the day of his birth. Elijah lay down and wanted to quit. Hannah was deeply troubled. Paul wrote that he despaired of life itself (2 Corinthians 1:8). Strong feelings are not foreign to the people of God.
A simple gauge
Think of stress, fear, or low mood on a gauge. In the “green,” skills and faith may already be keeping you steady. When you cannot function—when life is stuck—it is time to get help. Waiting until everything collapses is not spirituality; it is delay.
What contributes to mental health problems?
God knit us together fearfully and wonderfully (Psalm 139). Feelings have a bodily side: chemistry in the flesh. Some people are born more prone to sadness or anxiety and must work harder—as some must exercise harder—to stay well. Medicine can sometimes lower the intensity of symptoms; it is a tool, not a savior.
- Genetics and body chemistry can load the dice.
- Unsafe or chaotic upbringing (even stress in the womb) can wire a person toward constant fear; healing safety takes long work.
- Thoughts and behaviors also release those chemicals—harsh self-talk, neglect of duties, and isolation feed low mood and worry.
Sin or disease?
Jesus commands, “do not be anxious about tomorrow” (Matthew 6:34). Paul writes, “do not be anxious about anything” (Philippians 4:6–7). Worry and anxiety are spiritual subjects. Faith answers them by leaning on the Father, seeking His kingdom first, and praying with thanksgiving.
Yet Scripture does not condemn every strong feeling. Jesus was in agony in Gethsemane and prayed more earnestly (Luke 22:39–46). Paul felt daily pressure and anxiety for the churches (2 Corinthians 11:28)—the same word for anxiety we are told to cast on the Lord (1 Peter 5:7).
Having the feeling is not the same as handling it sinfully. Be angry and do not sin (Ephesians 4:26). Feel worry—then take it to God and fight it by faith. Feel depression—then do what you can to resist it without making excuses for disobedience. God’s standard does not change because our chemistry is loud. Sin remains filthy and must be overcome (2 Corinthians 7:1).
In rare cases illness may so incapacitate reason that accountability looks different; God focuses His commands on the rest of us: fight, pray, pursue holiness.
Compassion without soft-pedaling sin
Knowing that some people fight a harder battle to keep emotions, impulsivity, and anxiety in check should make the rest of us more compassionate—not softer toward sin. As foster parents we often receive children with severe emotional wounds; patience comes easier when we remember why the behavior is hard. Why would we refuse that same patience toward brethren?
Some Christians carry long-standing personality patterns that strain every relationship around them. The patterns can be disruptive and exhausting. Yet many of those same people still want to be faithful: they assemble, they try to do right, and they care about the church. What often fails is skill—poor relationship habits, thin listening, and a stubborn certainty that they are right when a matter divides the flock. Love them the way you would love a foster child who has reasons for hard behavior: firm boundaries, clear expectations, and patience that does not enable evil or rewrite God’s commands.
The same call covers depression, anxiety, trauma, and every other heavy load. Do not discourage the weak while still calling sin what it is. Mental illness is when feelings interfere with normal functioning. Causes are many. Illness itself is not “sin,” but how we and our brothers handle it can be. Come next to the courses on family, anxiety, grief, trauma, depression, parenting, forgiveness, and what counseling is.