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Lots of health videos circulate on social media, but one of the topic that grabbed attention of many is how man's sperm can affect not just the child's genes, but a mother's pregnancy experience. Dr Kirtly Jones, who has also been featured in the podcast of Health, University of Utah gives insight to how men influence pregnancy and what can to do to prepare for a healthy pregnancy of their partners.
Over the last two decades, researchers have discovered some fascinating insights on how genes can be influenced very early in the development. It could be as early as after fertilization. This is even before the woman herself realizes that she is pregnancy. This is a crucial time for the embryo and it can switch genes on or off to alter the way they function. This is also known as epigenetics. This does not change the DNA, however, it does modify how genes are expressed, and determines how they produce proteins and lastly, how it functions. These changes could continue throughout pregnancy and well into early childhood.
Historically and conventionally, the role of men in reproduction was believed to be limited to providing genetic material through sperm. This was thought as a simple delivery of DNA to the egg. However, there have been research that prove that this is more complex than thought.
Turns out, that genes in sperm can also be influenced by the environment in which they develop inside the man. These environmental modifications to sperm could also carry over and affect the development of the child.
In a 2013 study, published in the Journal of Neuroscience, it was studied how stress in male mice impacts their offspring. The researchers were able to see that stressed mouse dads experienced changes in their sperm and their offspring also exhibited abnormal stress. This was different when the offspring were compared to those of non-stressed dads.
For a mouse, it takes around 42 days to produce sperm and it was during this period when the mouse dads were exposed to stressors. This involved smell of foxes, wet bedding, brief restriction in a tube, and unfamiliar noises. Although DNA of the stressed dads' sperm was identical to that of the non-stressed mouse dad, the way it was processed was totally different.
These changes in sperm epigenetics is what led to stress responses abnormalities in the offspring as adults.
Now, talking about the human dads, or dads-to-be, precisely, the evidence that a father's health and behavior can also affect their sperm could be seen. A study that examined the cord blood of babies born to obese men revealed changes in how a particular gene regulating growth and calorie was expressed.
What men eat could also impact how a mother feels during pregnancy.
While women are asked to not drink and smoke during pregnancy because it may impact the baby's health, it is also because babies are literally connected to mothers. But does dad's behavior matter too?
A fetus is physically connected to its mother, and factors like her physical and mental health, exposure to toxins, and nutrition have long been acknowledged as key to a newborn’s fitness. Yet the father’s role in ensuring a healthy pregnancy is often overlooked. That’s unfortunate because growing evidence suggests that fathers play a much more significant role than previously thought.
What’s more, this responsibility doesn’t just begin at conception. Both parents’ health and lifestyle choices before trying to conceive can profoundly influence their baby’s health.
Sperm plays a vital role in the formation of the placenta, a structure crucial to fetal development. Impaired sperm has been linked to higher miscarriage rates, likely because damaged sperm contains elevated levels of harmful free radicals.
There have been studies that proved that sperm can carry "biological memories" of environmental and lifestyle factors that influence gene expression. These epigenetic changes don’t alter the DNA itself but affect how genes function, leaving chemical marks on them. Alarmingly, these modifications can be passed down to future generations.
In rodent studies, exposure to certain endocrine disruptors caused epigenetic changes in sperm that were transmitted to over 90% of male descendants for up to three generations. This process, known as transgenerational epigenetic inheritance, highlights how a father’s environment and habits can have far-reaching consequences.
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A new study showed that teens who begin using cannabis before the age of 15 are much more likely to face health problems later in life. Statistics show that many teens use cannabis, or substance more commonly known as weed from a young age.
The data from Government of Canada shows that 1 in 6 children from grades seventh to 12th reported using cannabis in 2014-15. They assessed that Canadian adolescents have the highest rates of cannabis usage.
The usage of cannabis at such a young age has also been linked to higher risk of using drugs later in life, according to the new study published in the JAMA Network Open. Compared to their peers who didn't use the drug in adolescence, they also face an increased risk of developing mental and physical health problems in young adulthood.
This important conclusion comes from a recent study published in a science journal called JAMA Network Open. The researchers used data from a long study in Canada called the Québec Longitudinal Study of Child Development, where they have been following more than 1,500 children from when they were infants into their young adult years.
The scientists recorded many details about their lives, including if they used cannabis between the ages of 12 and 17. The study sorted the teenagers into three groups based on their habits:
Most of the teenagers didn't use cannabis at all during their adolescence.
These teens started using cannabis later (in their late teens) and only used it rarely—less than once a month—by the time they were 17.
This last group started using cannabis before age 15 and used it at least once a month by age 17.
The group of teens who started early and used often was much more likely to visit the doctor or seek care for both mental and physical health problems as young adults.
These early/frequent users had a 51% higher chance of seeking professional help for mental health issues. This risk was calculated to be real even after the researchers carefully removed the influence of other factors that can affect health, like being bullied or problems at home.
Similarly, the same early and frequent users had an 86% higher chance of needing care for physical problems. The most common physical issues they reported were respiratory issues and getting into accidents or unintentional injuries. These issues could be related to being high/intoxication or perhaps to the body reacting when they stop using the drug, which are known as withdrawal symptoms.
The Center of Disease Control and Prevention (CDC) explained that the brain of a teenager is still growing and developing a lot, and this process continues until they are about 25 years old. Using cannabis (marijuana) during the teen years and young adulthood can potentially harm this development.
Compared to teens who don't use cannabis, those who do are more likely to drop out of high school or not finish a college degree. Using cannabis can cause several immediate and long-term problems for teens
Cannabis is linked to depression and anxiety, and it raises the risk of temporary psychosis (paranoia or hallucinations). Starting young and using often increases the likelihood of long-term illness like schizophrenia.
Driving under the influence of cannabis is illegal and unsafe, as it severely slows reaction time. Cannabis reduces coordination and concentration, impacting all the skills necessary for responsible and safe driving.
Around 30% of cannabis users develop an addiction (cannabis use disorder). Failing to quit or choosing the drug over family activities are signs. This risk is higher for frequent teen users.
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As a new mom a lot of things run through in the head. Not just child's health, but also your health too. As it is a very new experience. One of the newest experience could be breast feeding, and the thought of breast cancer and many such questions may occur.
As per the National Institutes of Health, US, the risk of breast cancer, is in fact reduced by 4.3% for every 12 months of breastfeeding. This is in addition to 7.0% decrease in risk observed for each birth. However, notes a 2011 study published in the Journal of Turkish-German Gynecological Association, breast cancer risk is higher within the 3 to 15 years of term delivery. This increased risk is specific for women whose first delivery occurred after 30 years of age.
The study notes that women who delivered their fist baby at ages younger than 25, did not have any breast cancer risk, or had a very small increase. However, a transient increase was seen within 10 to 15 years of delivery and after that a protective effect of delivery is seen.
Among women who delivered their first baby before 25 years of age, the life time breast cancer risk actually decreased 36% after the period of transient increase.
However, new mothers who are at risk may find it difficult to distinguish between normal lactation-related issues and potential warning signs of breast cancer, including discharge from breast, and more.
To understand this better, we spoke to Dr Prachi Sarin Sethi, Gyencologist & Laparoscopic surgeon, Motherhood Hospitals, Gurugram. Here's what she told us:
"All new moms need to be aware that changes in the breast during lactation are common, but awareness is key," she pointed out.
"Many breastfeeding mothers experience blocked ducts, which can cause small, tender lumps in the breast," said Dr Sethi. To understand the symptoms, it is important to understand first what they mean.
Mastitis means an infection of the breast tissue that could lead to redness, swelling, warmth, pain, and even fever. "These conditions are temporary and resolve with rest, warm compresses, and proper breastfeeding techniques," she points out.
However, it is important to know that not all lumps are related to breastfeeding. Suspicious lumps can be hard, irregular in shape, painless, or persist beyond a week. This is when the woman must go to a doctor, she points out.
"Changes in the nipple, skin dimpling, or unusual discharge will also indicate that a woman needs medical attention."
The doctor notes that routine breast checks after the delivery must be done as it allows one's doctor to examine the breast tissue and guide the patient on proper self-examination techniques. This could also allow early identification of abnormalities, and improve the treatment outcomes.
"New moms should be encouraged to perform regular self-checks, observe changes in shape, texture, or skin appearance, and lumps. Keeping a record of any persistent changes or discomfort is helpful during consultations."
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Think of when you go to someone's house who has a kid. What is the first thing that happens? The kid is asked to sing, dance, or recite a poem for the guests. If the kid does it, he or she receives applause, and the parents become instantly happy. If the kid fails to do so or hesitates, while the parents smile, and behind it is a pattern that child psychologist call the Trophy Child Syndrome.
This happens when parents view their child's talents, grades, or charm as the reflection of their own. While this may seem like a common, everyday household, tradition, it bears a lasting impact on the child. This is what experts call the 'showcase parenting'.
Paul Opiyo, who writes for Medium says that when a child is exceptionally good at something his or her success is often put at par with parent's reflection. However, this comes in many shapes, for instance, writes Opiyo, if the child shows great athletic talent, the parents initiate a 'Project Mbappe', or when the child demonstrates intellectual gifts, the parents shove a 'Project Einstein' on them.
In other parents, from very early on the child discovered that it is not them or their personality, but actually what they do is what's considered important.
This is true especially in households with parents who have high narcissistic traits, who are controlling or who are enmeshed. This is where the child is seen just as the extension of a parent and nothing more than that. This forms predictable patterns of family dynamics. The family operates on winning love and approbation. This is not just a competition, but a habit, that gets amped up and becomes the standard by which family members are judged.
While the child may recognize that he or she is a trophy child, there could be many signs that may hint towards those.
The child has a strong need to be perfect at everything they do. The child is also highly sensitive to criticism, because any mistake to the child feels like a failure to meet expectations.
The child has a hard time saying 'no', this is because the child has had a habit of seeking validation from others.
The child's self worth is also tied to their accomplishments and achievements, which are only celebrated outside, and not private goals. The child learns to feel valuable only when there is something that the child is 'winning' at.
In the race to become someone else or to behave like someone else, personal goals or the child's own interests often gets sidelined. this could lead to a weak sense of self.
Experts point out that these kids internalize the message that they are valued for what they do and not who they are. This very feeling creates deep insecurities in them as they enter adulthood. Because even after they have grown up, they feel the constant pressure to prove their worth.
Experts also point out that social media has further fueled fire to this. Thanks to social media, many parents are asking their kids to do certain things, record it online and upload it for likes and views.
However, there is a way to break the cycle, the first step is to acknowledge that this is happening with you and then to approach a practitioner.
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