
Avertion
Kraken
- Joined
- Oct 12, 2024
- Posts
- 3,363
- Reputation
- 5,067
I already posted this in my other thread but i thought i’d make a full thread about it in case anyone wants to know the possible side effects.
1. Sexual Side Effects (Most Common)
These are the most frequently reported side effects, occurring in a small percentage of users, but they may persist even after stopping the drug (Post-Finasteride Syndrome).
Decreased libido (lowered sex drive)
Erectile dysfunction (difficulty achieving or maintaining an erection)
Reduced semen volume (decreased ejaculate amount)
Delayed ejaculation
Complete loss of libido (no sexual interest at all)
Weaker orgasms or inability to reach orgasm
Reduced sensitivity in the penis
2. Psychological & Neurological Side Effects
Depression (ranging from mild to severe, including suicidal thoughts in rare cases)
Anxiety & panic attacks
Brain fog (difficulty concentrating, forgetfulness, slower mental processing)
Mood swings & irritability
Insomnia or sleep disturbances
Fatigue & lack of motivation
3. Physical & Hormonal Side Effects
Gynecomastia (male breast enlargement, may be permanent in some cases)
Breast tenderness or pain
Testicular pain or aching
Reduced testicle size (atrophy in rare cases)
Lowered testosterone levels (although finasteride primarily affects DHT, some men experience lower testosterone overall)
Higher estrogen levels (can contribute to feminizing effects like breast growth and fat gain in hips/thighs)
4. Physical Side Effects
Weight gain (due to hormonal shifts, especially increased fat in the chest and abdomen)
Loss of muscle mass or difficulty gaining muscle (due to reduced DHT levels)
Chronic fatigue or low energy levels
Cold extremities (hands and feet feeling colder than usual)
5. Dermatological Side Effects
Rashes or skin irritation
Increased oiliness or dryness of the skin
Acne (some users report worsening acne, while others experience improvement due to lower DHT levels)
Increased body hair shedding (paradoxically, some men report losing body hair instead of scalp hair)
6. Cardiovascular & Metabolic Effects
Dizziness or lightheadednes
Low blood pressure (hypotension, leading to dizziness or fainting in rare cases)
Heart palpitations or irregular heartbeat (rare but reported in some cases)
Changes in cholesterol levels (increase in LDL “bad” cholesterol in some users)
7. Post-Finasteride Syndrome (PFS) - Long-Term & Persistent Effects
Some men experience persistent or even permanent side effects after stopping finasteride. This condition is known as Post-Finasteride Syndrome (PFS), though its existence is still debated in the medical community. Reported persistent effects include:
Permanent erectile dysfunction
Loss of libido that never recovers
Chronic fatigue & lack of motivation
Ongoing depression, anxiety, or suicidal thoughts
Severe cognitive impairment (“brain fog”)
Persistent gynecomastia (breast growth that doesn’t go away even after stopping the drug)
8. Rare & Miscellaneous Side Effects
Testicular shrinkage (atrophy in extreme cases)
Infertility (lowered sperm count, reduced sperm motility, or abnormal sperm morphology in some men)
Tinnitus (ringing in the ears, rare but reported)
Dry eyes or changes in tear production
Gastrointestinal issues (nausea, diarrhea, or bloating in rare cases)
Nerve pain or tingling sensations (very rare but some users report neuropathy-like symptoms)
Increased susceptibility to sunburn (some users report more sensitive skin)
Final Notes:
Not everyone experiences these side effects—many users tolerate finasteride well.
Side effects may go away after stopping the drug, but some (especially sexual and psychological ones) may persist indefinitely in certain individuals.
Post-Finasteride Syndrome (PFS) remains controversial and is not officially recognized by all medical bodies, but there are numerous case reports of long-term effects.
1. Sexual Side Effects (Most Common)
These are the most frequently reported side effects, occurring in a small percentage of users, but they may persist even after stopping the drug (Post-Finasteride Syndrome).
Decreased libido (lowered sex drive)
Erectile dysfunction (difficulty achieving or maintaining an erection)
Reduced semen volume (decreased ejaculate amount)
Delayed ejaculation
Complete loss of libido (no sexual interest at all)
Weaker orgasms or inability to reach orgasm
Reduced sensitivity in the penis
2. Psychological & Neurological Side Effects
Depression (ranging from mild to severe, including suicidal thoughts in rare cases)
Anxiety & panic attacks
Brain fog (difficulty concentrating, forgetfulness, slower mental processing)
Mood swings & irritability
Insomnia or sleep disturbances
Fatigue & lack of motivation
3. Physical & Hormonal Side Effects
Gynecomastia (male breast enlargement, may be permanent in some cases)
Breast tenderness or pain
Testicular pain or aching
Reduced testicle size (atrophy in rare cases)
Lowered testosterone levels (although finasteride primarily affects DHT, some men experience lower testosterone overall)
Higher estrogen levels (can contribute to feminizing effects like breast growth and fat gain in hips/thighs)
4. Physical Side Effects
Weight gain (due to hormonal shifts, especially increased fat in the chest and abdomen)
Loss of muscle mass or difficulty gaining muscle (due to reduced DHT levels)
Chronic fatigue or low energy levels
Cold extremities (hands and feet feeling colder than usual)
5. Dermatological Side Effects
Rashes or skin irritation
Increased oiliness or dryness of the skin
Acne (some users report worsening acne, while others experience improvement due to lower DHT levels)
Increased body hair shedding (paradoxically, some men report losing body hair instead of scalp hair)
6. Cardiovascular & Metabolic Effects
Dizziness or lightheadednes
Low blood pressure (hypotension, leading to dizziness or fainting in rare cases)
Heart palpitations or irregular heartbeat (rare but reported in some cases)
Changes in cholesterol levels (increase in LDL “bad” cholesterol in some users)
7. Post-Finasteride Syndrome (PFS) - Long-Term & Persistent Effects
Some men experience persistent or even permanent side effects after stopping finasteride. This condition is known as Post-Finasteride Syndrome (PFS), though its existence is still debated in the medical community. Reported persistent effects include:
Permanent erectile dysfunction
Loss of libido that never recovers
Chronic fatigue & lack of motivation
Ongoing depression, anxiety, or suicidal thoughts
Severe cognitive impairment (“brain fog”)
Persistent gynecomastia (breast growth that doesn’t go away even after stopping the drug)
8. Rare & Miscellaneous Side Effects
Testicular shrinkage (atrophy in extreme cases)
Infertility (lowered sperm count, reduced sperm motility, or abnormal sperm morphology in some men)
Tinnitus (ringing in the ears, rare but reported)
Dry eyes or changes in tear production
Gastrointestinal issues (nausea, diarrhea, or bloating in rare cases)
Nerve pain or tingling sensations (very rare but some users report neuropathy-like symptoms)
Increased susceptibility to sunburn (some users report more sensitive skin)
Final Notes:
Not everyone experiences these side effects—many users tolerate finasteride well.
Side effects may go away after stopping the drug, but some (especially sexual and psychological ones) may persist indefinitely in certain individuals.
Post-Finasteride Syndrome (PFS) remains controversial and is not officially recognized by all medical bodies, but there are numerous case reports of long-term effects.