Pregnancy

Defining Pregnancy

Pregnancy (also called gestation) spans roughly 40 weeks (about nine months), during which a fertilised embryo grows and develops inside the uterus (womb). This journey begins at conception, the moment when a sperm cell fertilises an egg. In most women, only one egg is released each menstrual cycle in a process known as ovulation, although occasionally more than one egg may be released in the same cycle. Fertilisation typically takes place within the fallopian tubes, the slender channels linking the ovaries to the uterus. After fusion, the embryo travels down these tubes and embeds itself into the uterine lining, which supplies the developing baby with essential nutrients and protection.

Defining an ectopic pregnancy

An ectopic pregnancy occurs when the embryo implants outside the uterine cavity, most often within a fallopian tube. Such pregnancies cannot progress normally and, if untreated, may result in life-threatening internal bleeding. Early warning signs often include light vaginal bleeding and pelvic discomfort. Approximately 2% of all pregnancies are ectopic.

Typical early signs of pregnancy

Once implantation happens, significant hormonal changes trigger a range of initial indicators. Common signs include:

• Missed period
• Fatigue
• Nausea and vomiting (often called morning sickness but it can occur at any time)
• Tender and swollen breasts
• Needing to urinate more frequently, especially at night
• Cravings for certain foods
• An aversion to specific tastes
• A persistent metallic taste in the mouth

When to take a pregnancy test?

If you suspect you’re expecting, most people start with a home pregnancy test, which detects the hormone human chorionic gonadotropin (hCG) in urine. This hormone can be present as early as ten days after conception, but for the most dependable outcome, wait at least one week after your missed period.

Confirming your result

A positive home kit result strongly suggests pregnancy, but it’s wise to verify with a blood test conducted by your healthcare provider. Blood assays measure hCG levels directly in the bloodstream, offering greater accuracy than urine-based tests.

Calculating your due date

Once pregnancy is confirmed, you can estimate your due date, the anticipated delivery day. Full-term pregnancies range from 37 to 42 weeks. Due dates are calculated from the first day of your last menstrual period plus 40 weeks, not from conception. Many online calculators simplify this process. Providers often recommend ultrasound scans at different stages to monitor fetal growth; the first scan, usually between 6 and 10 weeks, can refine your due date.

Pregnancy stages

Pregnancy is typically divided into three trimesters.

• First trimester: Weeks 1–13
• Second trimester: Weeks 14–26
• Third trimester: Weeks 27–40

Frequent pregnancy discomforts

Expecting a baby triggers many physiological shifts that can cause various unpleasant sensations. It’s normal to experience any of the following:

• Backache
• Headaches
• Heartburn or indigestion
• Leg cramps
• Constipation
• Haemorrhoids
• Itchy or tingling skin
• Varicose veins
• Swelling in the legs (oedema)
• Vaginal discharge or vaginitis (inflammation of the vagina)
• Mood changes
• Depression or anxiety

Many of these issues can be eased with over-the-counter (OTC) remedies from your pharmacy. Chat with one of our friendly Pharmacists to find the right product for your symptoms. If anything worries you, consult your doctor.

Preparing for conception

A healthy pregnancy often starts before conception. The three- to six-month span prior to becoming pregnant, known as the preconception period, is key for adopting habits that boost fertility and give your baby the best beginning. Steps taken now can also lower the chance of complications later and aid postpartum recovery. If you’re planning to conceive, follow these recommendations:

Take folic acid (folate) and iodine

Supplementing with folic acid before and during pregnancy helps prevent neural tube defects, and iodine supports your baby’s brain development. Your Pharmacist can advise on the appropriate supplement.

Don’t smoke

Smoking poses serious hazards to you and your baby. If you smoke, you increase the risk of:

• Ectopic pregnancy
• Miscarriage
• Stillbirth
• Placental complications
• Pre-eclampsia (dangerously high blood pressure)
• Sudden infant death syndrome (SIDS)
• Premature birth
• Low birth weight
• Birth defects
• Feeding difficulties
• Hearing impairments
• Long-term organ damage

Avoid alcohol

Refrain from alcohol before and during pregnancy, as well as while breastfeeding, to protect your baby’s health.

Limit caffeine

High caffeine consumption from tea, coffee, cola, or energy drinks has been linked to miscarriage and low birth weight.

Eat a balanced diet

A diet rich in fruits and vegetables supports both conception and a healthy pregnancy.

Maintain a healthy weight

Staying at an appropriate weight enhances fertility and decreases the risk of pregnancy complications.

Have a general health check

Use this visit to update vaccinations, assess iron levels, and complete other screenings such as cervical and dental exams.

Maintaining a healthy pregnancy

Even if your pregnancy wasn’t planned and you didn’t adjust your lifestyle beforehand, you can still adopt habits that promote a healthy pregnancy. Aim to:

• Eat a balanced diet, Enjoy a wide variety of foods so your baby receives all essential nutrients. You don’t need extra calories for two!
• Monitor your weight, Carrying excess weight can elevate health risks for both you and your baby. Your doctor can guide you on the ideal gain based on your pre-pregnancy weight.
• Stay active, While you may need to modify your usual workouts, keeping moving helps control weight gain and supports a smoother postpartum recovery.
• Get adequate rest, Growing a new life is exhausting! Make sure you get sufficient sleep and downtime when you need it.
• Use medications with caution, Some drugs can harm your developing baby; always check with your Pharmacist before taking anything.
• Consider supplementation, If morning sickness or other factors limit your food intake, discuss with your doctor or Pharmacist which vitamin supplements are suitable for you.

Possible pregnancy complications

Although pregnancy is a natural process, certain conditions may affect you or your baby. These can include:

• High blood pressure, which can lead to preeclampsia
• Preeclampsia, causing reduced blood flow to the baby
• Placental issues, such as placental abruption or placenta previa
• Gestational diabetes, a form of diabetes that develops during pregnancy
• Severe or persistent nausea and vomiting
• Iron-deficiency anaemia
• Bleeding
• Infections (including sexually transmitted infections that may pass to the baby, raising the risk of birth defects, early labour, or pregnancy loss)
• Depression and anxiety
• Miscarriage (loss before 20 weeks)
• Stillbirth (loss after 20 weeks)
• Preterm labour (onset before 37 weeks)

Regular antenatal visits are crucial for tracking you and your baby’s health and identifying any problems early.

When to see your doctor

Your obstetrician, midwife, and medical team are key to your care, so attend all scheduled appointments. You should also consult your doctor if you experience any of the following:

• You suspect you’re pregnant
• Vaginal bleeding
• Unusual fluid leakage or discharge
• Pain or burning when urinating
• Persistent or severe headaches
• Dizziness
• Changes in vision
• Sudden, rapid swelling of the face, hands, or feet
• Severe leg swelling with pain
• Itchy skin
• Fever or chills
• Ongoing nausea or vomiting, or inability to keep down food or fluids
• Intense abdominal or back cramping
• A knock or blow to the abdomen
• Noticeable change in your baby’s movements
• Intense depression or anxiety
• Difficulty managing daily activities

This list isn’t exhaustive, if something feels off, reach out to your healthcare provider.