How does alcohol affect conception?
Last reviewed: 07.06.2024
All iLive content is medically reviewed or fact checked to ensure as much factual accuracy as possible.
We have strict sourcing guidelines and only link to reputable media sites, academic research institutions and, whenever possible, medically peer reviewed studies. Note that the numbers in parentheses ([1], [2], etc.) are clickable links to these studies.
If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please select it and press Ctrl + Enter.
Alcohol consumption can have a negative impact on conception and reproductive health in general. Here are some ways alcohol can affect conception:
Decreased sperm quality
Alcohol can have a negative impact on sperm quality. Here's how it can happen:
- Decreased sperm count: Excessive alcohol consumption can lead to a decrease in the number of sperm in the semen, which can ultimately reduce the likelihood of conception.
- Altered sperm morphology: Alcohol can cause changes in the shape and structure of sperm, making them less motile and less able to fertilize an egg.
- Decreased sperm motility: Alcohol consumption can reduce sperm motility, making it harder for sperm to travel to the egg and conceive.
- Increased oxidative stress: Alcohol can increase oxidative stress levels in the body, which can damage sperm DNA and decrease sperm viability.
- Effects on hormonal balance: Alcohol can disrupt the normal hormonal balance in the body, including testosterone levels, which can also negatively affect sperm quality.
In general, excessive alcohol consumption can have a negative impact on sperm quality and a man's ability to conceive a child. If you are planning to have a baby and have problems with alcohol consumption or sperm quality, it is recommended that you see a doctor to assess your condition and get advice on how to treat and manage these problems.
Menstrual irregularities in women
Alcohol consumption can affect a woman's monthly cycle. Here are some ways alcohol can affect your monthly cycle:
- Hormonal imbalance: Excessive alcohol consumption can lead to hormonal imbalance, including changes in estrogen and progesterone levels, which can affect the monthly cycle.
- Delayed ovulation: Alcohol consumption can cause delayed or no ovulation, which can cause irregularities in your monthly cycle.
- Increased cycle length: Some studies suggest that alcohol consumption may be associated with an increase in the length of a woman's monthly cycle.
- Cycle irregularity: Frequent or excessive alcohol consumption can lead to irregular monthly cycles or even no periods.
- Increased risk of fertility problems: Alcohol-induced monthly cycle disorders can increase the risk of fertility problems and make it difficult to conceive.
- Increased risk of endocrine disorders: Prolonged and excessive alcohol consumption can lead to the development of endocrine disorders such as polycystic ovarian syndrome, which can also affect the monthly cycle.
In general, alcohol consumption can have a negative impact on a woman's monthly cycle, especially with frequent and excessive consumption. If you are experiencing problems with your monthly cycle or notice changes in the regularity or duration of your cycle, it is recommended that you see a doctor for evaluation and further treatment.
Increased risk of miscarriage
Alcohol use during pregnancy can increase the risk of miscarriage (abortion) or problems during pregnancy. Here are some of the main reasons alcohol can affect pregnancy:
- Effects on fetal development: Alcohol use during pregnancy can lead to birth defects in the fetus, such as fetal alcohol syndrome (FASD). This syndrome includes a wide range of physical, psychological, and behavioral problems in the baby.
- Risk of miscarriage: Alcohol use can also increase the risk of miscarriage, especially in the first trimester. Alcohol can affect fetal development, cause premature uterine contractions, or provoke other complications that can lead to miscarriage.
- Problems with fetal growth and development: Alcohol use can also lead to problems with fetal growth and development, which can affect fetal health and future well-being.
- Increased risk of preterm labor: Alcohol use during pregnancy can increase the risk of preterm birth, which can affect the health and survival of the baby.
- Problems after birth: Even if a baby is born healthy, a mother's alcohol use during pregnancy can affect the baby's health and development after birth, including growth and developmental, behavioral, and cognitive problems.
Because of this, health advocacy organizations and medical experts strongly recommend that women refrain from drinking alcohol during pregnancy and pregnancy planning. In case a woman has a problem with alcohol consumption, it is important to seek help from a doctor or health professional.
Decreased likelihood of conception
Alcohol use can have a negative impact on the ability to conceive in men and women. Here are some ways to reduce the chances of conception when drinking alcohol:
- Avoid Alcohol: The best way to reduce the risk of alcohol negatively affecting conception is to avoid drinking alcohol altogether, especially if you plan to conceive. Moderate alcohol consumption may be safe for some people, but abstaining from alcohol is the most reliable way.
- Reduce your alcohol intake: If you find it difficult to give up alcohol completely, try to minimize your alcohol intake. This can help reduce the risk of negative effects on your ability to conceive.
- Explore your personal risk factors: Learn about your personal risk factors that may affect your likelihood of conceiving while drinking alcohol. Some factors, such as age, health, and degree of alcohol consumption, may have a greater impact on the ability to conceive than others.
- Adhere to ahealthy lifestyle: Adhering to a healthy lifestyle can help reduce the negative effects of alcohol consumption on conception. This includes eating a healthy diet, exercising regularly, getting enough sleep and avoiding other bad habits.
- Seekhelp when needed: If you are having difficulty reducing or stopping your alcohol use, seek help from a doctor or addiction specialist. They can help you develop an action plan and provide support through the process.
Remember that alcohol consumption can affect each person differently and its effect on the ability to conceive can depend on many factors. It is important to take your personal health and circumstances into account, and to get medical advice if necessary.
Embryo damage
Alcohol consumption during pregnancy can cause serious harm to the developing embryo and fetus. It can lead to a number of birth defects and other serious problems. Here are some of them:
- Fetal Alcohol Syndrome (FAS): This is a serious condition that can occur in a baby if its mother consumed alcohol during pregnancy. FAS is characterized by a number of physical and psychological features, including short stature, microcephaly (small head size), facial defects (e.g., narrow eye slits, short nose), and developmental delay and behavioral problems.
- Fetal Alcohol Spectrum Disorders (FASD): This is a broader spectrum of conditions that includes FAS and other variants of alcohol exposure to the developing embryo. These can be various combinations of physical, psychological, and behavioral problems that may be less severe than FAS, but can still have a serious impact on the child's life.
- Heart defects and other congenital abnormalities: Alcohol consumption during pregnancy may also increase the risk of heart defects and other congenital abnormalities in the baby.
- Developmental delay: Alcohol use during pregnancy can lead to delayed physical and psychological development in the child, which can affect the child's future health and quality of life.
Therefore, it is important that pregnant women avoid drinking alcohol during pregnancy to prevent these serious problems from occurring. If you have concerns about your alcohol consumption during pregnancy, or if you have experienced this in the past, be sure to contact your doctor for further advice and support.
In general, regular and excessive alcohol consumption can negatively affect conception and reproductive health in both men and women. Therefore, if you are having trouble conceiving or planning a pregnancy, it is recommended that you limit or abstain from drinking alcohol.