WOMEN’S BODIES: COMMON QUESTIONS ABOUT PREGNANCY – I

Are all drugs risky in pregnancy?

No. In fact it’s important that women who need regular medication to maintain their health shouldn’t stop such medication without consulting their doctor, who will advise if any changes are needed to safeguard pregnancy. Otherwise it’s best to avoid drugs as far as possible, but this shouldn’t be taken to extreme. If you become ill, it’s usually safer to take treatment than not. For example, if you have a feverish illness, your foetus is at much greater risk from the fever than from taking paracetamol or aspirin to reduce it. Bacterial infections can safely be treated with oral antibiotics except tetracyclines, which disturb foetal bone and tooth development. If you intend to use over-the-counter medicines, always check with your doctor or pharmacist.

Should alcohol he totally avoided?

Alcohol should be limited, and this is generally easy because most pregnant women ‘go off it from the early weeks. But an occasional evening drink or a glass of wine with dinner has never been shown to do any harm. Health problems due to alcohol have so far only occurred in the infants of very heavy drinkers.

Other social drugs should be stopped. Heroin and methadone during pregnancy can cause serious problems for the baby, including withdrawal symptoms in the newborn due to addiction.

Is it safe to have your first baby after 35 years of age?

Studies during the past two decades have thrown doubt on the long-held belief that it is risky for both mother and baby if the first pregnancy occurs after 35 years of age. Results suggest that general health rather than age is the most important factor in predicting a good outcome for older mothers. This is good news, as first births to Australian women over the age of 35 increased by 37 per cent in the 1980s. Statistics show that older first-time mothers generally look after their health, don’t smoke, and are well prepared for childbirth. As might be expected, such women generally have healthy babies. However, the risk of genetic abnormalities, especially Down’s syndrome (mongolism), increases with age, regardless of whether it’s the first or a subsequent pregnancy. Pregnant women over 37 years of age are advised to have amniocentesis or chorionic villus sampling to check for genetic abnormalities.

Aren’t women less fertile after 30 years оf age?

The short answer is ‘not much’. Fertile is thought to be highest from around the
age of 18 until the mid-20s, followed by a slight decline over the early and mid-30s, and a more rapid decline from the
late 30s to the menopause. The reason is that with each year, more things that| might reduce fertility are likely to happen to a woman’s general and gynaecological health. Also, during the forties there is a rapid drop in the number of ova available for ripening in each ovary.

This very broad generalisation alone can’t be used to make predictions for individual women. Total health history mat be considered. Some women are more fertile at the age of 38 than at 18 years of age.

Are older mothers more likely to need a caesarean delivery?

Not necessarily. The reasons for caesarean delivery are the same for mothers of any age. However, when the first pregnancy is in the late thirties or the forties, there’s always more anxiety about the pregnancy outcome. This is mainly because older first-time mothers have a general reputation (which certainly doesn’t apply to every individual) for slower and more difficult deliveries, and partly because older mothers have less time to try again if they lose a baby. When older women are giving birth, foetal distress or problems in labour are likely to provoke an earlier suggestion that caesarean delivery might be safer. But plenty of older mothers have normal, easy deliveries.

*164/31/5*

WOMEN’S BODIES: METHODS OF CONTRACEPTION. SPERMICIDES

Putting something into the vagina to kill sperm is among one of the oldest methods of contraception. Dating from ancient Egypt, there are records of using pessaries containing baking soda, honey, cooking oil, soapsuds, vinegar and many other substances, all of which could, in theory, kill sperm.

The first commercial spermicide was developed in 1885 by a London pharmacist, Walter Rendell, and a pessary bearing his name is still on sale in the UK. Many creams, gels, foams, pessaries and foaming tablets are now produced.

C-film, a novel product of the 1970s consisting of a 7-cm square of pliable soluble plastic impregnated with spermicide, may be placed over the head of the penis or over the cervix, making it the first contraceptive that can be used by either the woman or the man. It is not available in Australia.

Another novelty that became available in the USA and other countries in the mid-1980s is the ‘Today’ sponge – a concave disk of soft plastic sponge impregnated with spermicide. It is placed in the vagina over the cervix (where it would also be a reasonably good barrier) and is effective for the next 24 hours. The Today sponge was released in Australia during 1993.

Spermicides must be placed in the vagina before intercourse, allowing 11 minutes or more for those that must dissolve before they are active (pessaries, tablets). Spermicides work in several ways:

• by breaking down the surface membrane of sperm (soapsuds and the modern spermicides such as nonoxynol-9)

• by being too acid or alkaline for sperm to survive (vinegar, soda)

• by causing fluid to be leached from sperm (honey, strong salt solution)

• by containing substances that poison sperm.

The only spermicides recommended now are chemicals that break down the sperm surface membrane (surfactants). All others, including soapsuds, are toxic or irritating to the vaginal lining.

Effectiveness of spermicides

Since 1970 Australian health authorities have recommended that the following statement appear on all spermicide packs: «CAUTION: For contraceptive purposes, this product should be used only in conjunction with an occlusive device (diaphragm or condom).’

The effect of this statement is that the use of spermicides for contraception is now uncommon. Most people think it pans that they are useless, and even pose who have used them successfully for years must have doubts about their efficacy. However, spermicides are a great deal better than nothing in preventing pregnancy though there are greater variations in their reported effectiveness than for any other contraceptive method, ranging from 1 per cent to 30 per cent failure rate! Even at the worst rate they would prevent two-thirds of the pregnancies expected in a year. If this were more widely known and if women were willing to use them, there would be fewer unmanned pregnancies and requests for portion.

One USA study of 3000 women who had
been given proper instructions about the use of spermicides reported four pregnancies per hundred woman-years. This is probably a realistic failure rate for couples who use the spermicide properly every time they have sex.

Advantages of spermicides

• No prescription is needed.

• They are easy to use (cream, jelly and foam come with an introducer).

• Side-effects are rare with modem surfactants.

• In the laboratory, nonoxynol-9 destroys some of the micro-organisms that cause sexually transmissible diseases.

Disadvantages of spermicides

• Some couples find them distasteful or messy.

• Some people develop an allergic rash from them.

• They are relatively expensive.

• The effects of absorbed spermicide are unknown.

A worry about spermicides was raised in 1981 by a claim that their use has been associated with an increased rate of birth defects. This triggered several large, careful studies of the birth histories of couples who had ever used spermicides. Fortunately, these studies found no evidence to support the claim.

Things that won’t work for contraception are:

• douching (squirting water, Coca-cola or any other fluid into the vagina)

• jumping up and down after sex

• hot baths

• lunar or astrological methods

• having sex standing up.

*136/31/5*

WOMEN’S BODIES: MORE ABOUT ORAL CONTRACEPTIVE PILL

What else could make the Pill less effective?

Vomiting and /or diarrhoea If you have a digestive upset with vomiting and/or diarrhoea, the hormones, though taken, may not be absorbed from bowel to blood in quantities sufficient to be effective. If you vomit within two hours of taking your Pill, treat it as a missed Pill. If your digestive upset lasts longer than 24 hours, contact your doctor for advice.

Other medicines Some other medicines reduce the effectiveness of the Pill. The main ones are rifampicin (used to treat tuberculosis), most anticonvulsant drugs (used to treat epilepsy), spironolactone (used to treat high blood pressure, some types of fluid retention and some types of hirsutism) and griseofulvin (an oral antifungal). If you take any other medicine while you’re taking the Pill, ask the pre-scriber or your pharmacist whether it could make the Pill less effective. If this is the case, use additional contraception (such as condom or diaphragm) until seven days after you’ve finished the medicine. If prolonged use of other drugs is intended, ask your doctor whether you can continue to rely on the Pill.

If you suspect your Pill has become less effective for a day or more, it’s safest to take precautions for missed Pills, especially if you’re using a low-dose Pill – these have a narrower margin of safety.

What about antibiotics?

Broad-spectrum antibiotics can kill some of the bacteria that live in our bowels and assist with digestion and absorption. In theory this could reduce the amount of hormone absorbed, but studies in the United Kingdom have demonstrated the effect in only a tiny proportion of women. Perhaps the few accidental pregnancies reported in women taking broad-spectrum antibiotics could have resulted from fever or other effects of the illness that would reduce the absorption of hormones, rather than from the effect of the antibiotic. Pregnancies among women who take the Pill together with antibiotics long term for acne or cystic fibrosis seem to be extremely rare.

Some drugs have their effects increased (though not greatly) when taken with the Pill. These include benzodiazepines (minor tranquillisers), corticosteroids (antiinflammatory) and theophylline (used in asthma to relieve spasm of airways).

If you’re using hormonal contraception, be sure to tell any doctor or dentist who might prescribe other medication for you.

What is the effect of vitamin С on users of the Pill

High doses of vitamin С (0.5-1 g per day) cause more oestrogen to be available in the blood. The effect is as if you were taking a Pill higher in oestrogen. If you take high doses of vitamin С for a short while, on stopping you may have some withdrawal bleeding as the amount of oestrogen in the blood drops.

If you miss a period

Bleeding during the week off may be so light that it isn’t noticed. If you haven’t missed a Pill it’s unlikely that you’re pregnant. Start the next cycle on time. If you miss a second period, check with your doctor to rule out pregnancy.

Some women regularly have negligible or no bleeding during the hormone-free week because the uterine lining built up by the Pill’s hormones doesn’t bleed when it breaks down. This is not harmful, but if you miss periods often and this makes you nervous about pregnancy, your doctor may suggest a different Pill that will produce regular bleeding during the ‘week off’.

What happens if you keep taking the Pill when you’re pregnant?

The risk of your baby being harmed by the hormones is negligible, but if you suspect that you could be pregnant, contact your doctor immediately.

*107/31/5*

WOMEN’S BODIES: SEX AND REPRODUCTION

Reproduction is, to me, the most wonderful, fascinating, awesome aspect of life. There is just so much to marvel about, whether it is the multiplication of viruses, the germination of plant seeds, a bird pecking its way out of an egg or the birth of a baby animal. The more we discover about reproduction, the more miraculous, and mysterious and intriguing it becomes.

Reproduction in humans, as in most other animals and plants, involves sex. I don’t mean sexual intercourse (though that is part of it) but the existence within the species of females and males with separate roles in the reproductive process.

The essential feature of sexual reproduction is that each new individual receives an equal share of genes from a female and male of the species. Half the genes are carried in the female gamete -the ovum – and the other half in the male gamete – the spermatozoon. Male and female gametes unite to form a zygote from which the new individual develops. Sex ensures that in every new

generation each individual has a unique set of genes contributed by a male and female parent.

Genes and sex

Genes are the basic units of inheritance in all living things. They carry information

that dictates all the characteristics of an individual such as species, sex, colouring shape, pattern of fingerprints and so on, Genes make up the threadlike structures known as chromosomes, which are found in 23 pairs in the nucleus of every human cell except the ovum and sperm; Sperm and ovum contain only one сchromosome of each pair. The arrangement of genes is called the genetic code, and is different for each individual except in the case of identical twins.

Our sex is determined by our genes from the moment of conception. The sex genes are known as X and Y. An ovum always contains the X gene: the sperm contain X or Y. When an ovum and sperm unite to create a new individual, the combination XX will result in a female foetus; XY in a male. Thus sex is determined the genetic contribution of the sperm.

Because the biological purpose of sex is reproduction, the XX combination equips the female with the reproductive org she will need for conception, pregnancy birth and the early nourishment of offspring, while XY genes equip the m: with the means of producing sperm introducing them into the female body.

The influence of the XX or XY genetic
combination on the development of reproductive system becomes apparent early in the life of the embryo. Special organs called gonads are needed for sexual reproduction. The female gonad is the ovary and the male gonad is the testis. XX genes lead to the development of ovaries in female embryos, and the Y gene is responsible for the development of testes in males. Gonads contain two distinct tissues: germ cells that will develop into gametes (ova and spermatozoa) and stromal cells that support the germ cells and produce the hormones needed for the female and male roles in reproduction.

*78/31/5*

WOMEN’S BODIES: THE MENSTRUAL CYCLE DURING ADOLESCENCE

After the menarche, it quite often takes a year or more before the menstrual cycle becomes regular. There may be only three or four periods in the first 12 months, and when they occur is quite unpredictable (though sore breasts and other premenstrual symptoms may warn you that a period will start soon). During this early, irregular phase ova are rarely released from the ovary, and the cycle of hormonal activity between the ovary and the pituitary has not settled into its regular rhythm. For most young women, menstruation and ovulation will become regular within three years from the menarche. A few will ovulate and have regular periods right from the beginning.

Managing periods

You won’t want your menstrual flow to stain your underwear or clothes. Before the mid-1940s, when cotton-wool products were scarce, women had to make napkins for this purpose out of old towels or rags (hence the old term for menstruation, ‘wearing the rags’). These would be left soaking overnight in buckets of salt water, to be washed out each morning. These days it’s easier, of course. Most women use disposable sanitary pads or tampons to collect the blood-stained discharge. These come in a variety of styles and sizes.

Pads may have tabs that can be pinned to an elastic belt worn around the waist, or may have an adhesive patch on one side that sticks to your underpants. There are different sizes and thicknesses to cope with different amounts of bleeding. Pads are effective and easy to use. Larger pads often form a bulge that can be seen when wearing tight jeans or shorts. Menstruation is a normal function so it shouldn’t matter if others are aware of it, but most women will want to avoid this by choosing the newer pads with tapered ends.

Pads can sometimes chafe the skin around the vulva and upper thighs, and can occasionally move a bit from the position over the vaginal opening so that they don’t soak up all the blood, which then gets onto your clothes. You will probably use pads for a while after you start menstruating; later you may consider changing to tampons.

Tampons are compressed pads that are worn inside the vagina. They have a short string that protrudes from the vaginal opening to make removal easy. Some come in cardboard inserter tubes. Tampons are effective and inconspicuous. They are small, ‘making it easy to carry spares in pocket or purse and dispose of them after use. When menstrual flow is heavier, you might ‘overflow’ a tampon in a couple of: hours so that blood leaks to the outside. A tampon and pad worn together will; protect you well on heavier days.

Some people think that virgins can’t or shouldn’t use tampons, because the tampon won’t fit through the hymen or may break the hymen. This is rarely true. The opening in most young women’s hymens is usually large enough for a tampon (especially the slender sort) to fit through without discomfort. The margin of this opening is elastic and will stretch without tearing during insertion and removal. You may find inserting tampons a bit awkward at the first few attempts, but you’ll soon get the knack if you know your anatomy. It’s important to remember that about 2 cm beyond the entrance the cavity of your vagina bends to slope at a steep angle back towards your tailbone. You must turn this comer to get a tampon into the right position.

Tampons should be changed about every four hours during menstruation, even on the light days. Very rarely, a tampon left in for a long time can cause a serious illness called toxic shock. Beyond the first 2 cm from the entrance we have no touch sensation in our vaginas so a tampon in the right place can’t be felt. It’s important not to forget that you’re wearing one and leave it in. This is most likely to happen at the end of a period and can result in a smelly discharge a day or so later. Pads and tampons should be disposed of by wrapping and putting in the bin. There are receptacles for this purpose in most public and school toilets, though strangely, rarely in the primary schools. Education departments don’t seem to recognize that some girls will start to menstruate at the age of 11 or 12, before going to high school. It can be very awkward for a young, inexperienced girl to bow what to do with a used pad, which is too bulky for putting in pockets.

*50/31/5*

Online Pharmacy - Generic Pills | Order ED pills online | Buy generics without a prescription | FDA Approved Prescription medications.