Your first prenatal visit is usually the longest. Expect the following:

• Confirmation of Pregnancy: Through a urine or blood test.
• Due Date Calculation: Based on your last menstrual period.
• Comprehensive Health History: Discussion of your and your partner's medical history.
• Physical Exam: Including a pelvic exam and Pap test.
• Blood Work: To check blood type, Rh factor, iron levels, and screen for certain infections.
• Ultrasound: May be performed to confirm the pregnancy and check the baby's heartbeat.

` } }, "2": { // Second Trimester "Nutrition": { title: "Second Trimester Nutrition", content: `

• Increase Calories Slightly: You may need about 300-350 extra calories per day. Focus on nutrient-dense foods.
• Iron and Calcium: These are vital for your baby's development. Include red meat, leafy greens, dairy, and fortified cereals.
• Omega-3 Fatty Acids: Important for brain development. Found in fish like salmon (limit to 2 servings/week), walnuts, and flaxseed.
• Fiber is Your Friend: Help prevent constipation by eating plenty of fruits, vegetables, and whole grains.

` }, "Exercise": { title: "Second Trimester Exercise", content: `

Often called the "honeymoon" trimester, you may have more energy. It's a great time to maintain a regular exercise routine.

• Continue Low-Impact Activities: Walking, swimming, and stationary cycling are excellent choices.
• Strength Training: Use lighter weights and focus on maintaining muscle tone. Avoid exercises that strain the abdomen.
• Pelvic Floor Exercises (Kegels): Start practicing these to support your bladder, uterus, and bowels.
• Listen to Your Body: Your center of gravity is shifting, so be mindful of your balance.

` }, "Common Symptoms": { title: "Second Trimester Symptoms", content: `

• Growing Belly & Breasts: Your pregnancy will become more visible.
• Round Ligament Pain: Sharp pains in your abdomen or hip area as your uterus stretches.
• Skin Changes: You might notice a dark line on your abdomen (linea nigra) or dark patches on your face (melasma).
• Leg Cramps: Can be common, especially at night. Stay hydrated and stretch regularly.

` }, "Doctor Visits": { title: "Second Trimester Checkups", content: `

Visits are typically once a month. Key events include:

• Monitoring Baby's Growth: Your doctor will measure your fundal height (top of the uterus).
• Listening to the Heartbeat: A fetal Doppler will be used to hear the baby's heartbeat.
• Anatomy Scan: A detailed ultrasound around 20 weeks to check the baby's development, organs, and determine the sex if desired.
• Glucose Screening: A test for gestational diabetes, usually done between 24 and 28 weeks.

` } }, "3": { // Third Trimester "Nutrition": { title: "Third Trimester Nutrition", content: `

• Continue Nutrient-Dense Foods: Your baby is growing rapidly. Focus on protein, vitamins, and minerals.
• Small, Frequent Meals: Your stomach has less room, which can cause heartburn. Eating smaller meals can help.
• Choline for Brain Health: Found in eggs, lean meat, and legumes, choline is vital for your baby's brain.
• Prepare for Breastfeeding: Continue a healthy, balanced diet to build stores for milk production after birth.

` }, "Exercise": { title: "Third Trimester Exercise", content: `

Comfort is key. Your body is preparing for labor, so focus on gentle movements and rest.

• Walking and Swimming: Continue as long as you feel comfortable. Swimming can feel particularly good as it takes the weight off your joints.
• Stretching: Focus on your back, hips, and legs to relieve aches and pains.
• Rest and Elevate: Take frequent breaks and elevate your feet to reduce swelling.
• Stop if you feel: Dizziness, headache, contractions, or any fluid leakage.

` }, "Common Symptoms": { title: "Third Trimester Symptoms", content: `

• Braxton Hicks Contractions: "Practice" contractions that are irregular and don't get stronger over time.
• Backaches: Caused by the weight of your growing belly and hormonal changes.
• Shortness of Breath: Your growing uterus puts pressure on your diaphragm.
• Swelling: Mild swelling in the ankles, feet, and hands is common.
• Difficulty Sleeping: Finding a comfortable position can be challenging.

` }, "Doctor Visits": { title: "Third Trimester Checkups", content: `

Visits become more frequent, moving to every two weeks, and then weekly in the final month.

• Continued Monitoring: Checking your blood pressure, weight, and baby's heartbeat and position.
• Group B Strep Test: A vaginal and rectal swab done around 36-37 weeks.
• Cervical Checks: Your doctor may start checking your cervix for dilation and effacement as your due date approaches.
• Discussing Birth Plan: A good time to discuss your preferences for labor and delivery.

` } } }; // --- ELEMENT SELECTION --- const trimesterTabs = document.getElementById('trimester-tabs'); const categoryButtonsContainer = document.getElementById('category-buttons'); const contentTitleEl = document.getElementById('content-title'); const contentBodyEl = document.getElementById('content-body'); const downloadPdfBtn = document.getElementById('download-pdf-btn'); // --- STATE --- let currentTrimester = "1"; let currentCategory = ""; let currentGuideData = null; // --- INITIALIZATION --- const init = () => { renderCategoryButtons(); addEventListeners(); }; const renderCategoryButtons = () => { const categories = Object.keys(GUIDE_DATA[currentTrimester]); categoryButtonsContainer.innerHTML = categories.map(cat => ` ${cat} `).join(''); // Add event listeners to the new buttons document.querySelectorAll('.category-button').forEach(btn => { btn.addEventListener('click', handleCategoryClick); }); }; const updateContent = () => { if (!currentTrimester || !currentCategory) { // Show welcome message contentTitleEl.textContent = "Welcome!"; contentBodyEl.innerHTML = "

Select a trimester and a health topic to view personalized guidance for your pregnancy journey.

"; downloadPdfBtn.disabled = true; return; } currentGuideData = GUIDE_DATA[currentTrimester][currentCategory]; contentTitleEl.textContent = currentGuideData.title; contentBodyEl.innerHTML = currentGuideData.content; downloadPdfBtn.disabled = false; }; // --- EVENT HANDLERS --- const handleTrimesterClick = (e) => { const button = e.target.closest('.tab-button'); if (button) { currentTrimester = button.dataset.trimester; document.querySelectorAll('#trimester-tabs .tab-button').forEach(btn => btn.classList.remove('active')); button.classList.add('active'); // Reset category and update UI currentCategory = ""; document.querySelectorAll('.category-button').forEach(btn => btn.classList.remove('active')); renderCategoryButtons(); updateContent(); } }; const handleCategoryClick = (e) => { const button = e.target.closest('.category-button'); if (button) { currentCategory = button.dataset.category; document.querySelectorAll('.category-button').forEach(btn => btn.classList.remove('active')); button.classList.add('active'); updateContent(); } }; const handlePdfDownload = () => { if (!currentGuideData) return; const { jsPDF } = window.jspdf; const doc = new jsPDF('p', 'mm', 'a4'); const primaryColor = '#db2777'; doc.setFillColor(primaryColor).rect(0, 0, 210, 30, 'F'); doc.setFont('helvetica', 'bold').setFontSize(20).setTextColor('#ffffff'); doc.text('Pregnancy Health Guide', 105, 18, { align: 'center' }); doc.setFontSize(22).setFont('helvetica', 'bold').setTextColor(primaryColor).text(currentGuideData.title, 14, 45); // Use jsPDF's built-in HTML renderer // It's basic but works for simple lists and paragraphs doc.html(currentGuideData.content, { callback: function (doc) { doc.save(`${currentGuideData.title}.pdf`); }, x: 14, y: 55, width: 180, windowWidth: 650 }); }; const addEventListeners = () => { trimesterTabs.addEventListener('click', handleTrimesterClick); downloadPdfBtn.addEventListener('click', handlePdfDownload); }; // --- KICK IT OFF --- init(); });