What are the common side effects of starting Ozempic?

What are the common side effects of increasing GLP-1 medication dosage?

Most people experience a flare in side effects after **each dose increase**, and the pattern is usually predictable. **What tends to come back or get worse:** - **Nausea**, often the most noticeable, lasting around 3 to 7 days - **Fatigue** for the first few days - **Constipation** or **diarrhea** - **Acid reflux and burping** - **Loss of appetite**, sometimes more dramatic than at lower doses - **Headaches**, often dehydration-related The higher the dose, the more pronounced these can be, particularly with **Tirzepatide (Zepbound, Mounjaro)** at the 10mg, 12.5mg, and 15mg steps, and with **Semaglutide (Wegovy, Ozempic)** at the 1mg, 1.7mg, and 2.4mg steps. **Things that help smooth the transition:** - Front-load **hydration** the day before and after a dose increase - Keep meals **smaller and blander** for the first few days - Prioritize **protein and fiber** to keep digestion moving - Plan a dose increase for a quieter day if possible - Some people split their first higher dose with their provider's approval, though this is off-label If side effects do not settle within **2 weeks**, are severe, or are stopping you from eating and drinking properly, **talk to your provider**. There is no medal for pushing through, and many providers will happily hold you at a tolerated dose for an extra month or step you back down. Slower titration often means equally good weight loss with far less misery.

Is hair loss a common side effect of GLP-1 medications and will it grow back?

**Hair shedding is a known side effect** of GLP-1 medications, though it is not technically caused by the medication itself. The reassuring part: it is almost always **temporary, and the hair grows back**. What tends to happen is a condition called **telogen effluvium**, where rapid weight loss, calorie restriction, or any major physical stress pushes a larger-than-usual proportion of hair follicles into the resting phase. Roughly **2 to 4 months later**, those hairs shed at the same time, leading to noticeable thinning, more hair in the shower drain, and a smaller ponytail. **Why it happens:** - **Rapid weight loss** of any kind is the main trigger, not the medication directly. The same effect is seen after bariatric surgery, crash diets, illness, and childbirth - **Low protein intake**, very common when appetite is suppressed - **Nutrient gaps**, particularly iron, zinc, B vitamins, and biotin **What helps:** - **Hit your protein target** (around 0.7 to 1g per pound of goal body weight) - Make sure you are getting enough **iron, zinc, biotin, and B12**, ideally through food first - Consider a **multivitamin** if your overall food intake is low - Be gentle with your hair: minimize heat, tight styles, and aggressive brushing Shedding usually **peaks around month 4 to 6** and resolves over the following 6 to 12 months as your body settles. If hair loss is severe, patchy, or comes with other symptoms, **see your provider** to rule out thyroid issues, iron deficiency, or other causes.

What are effective ways to manage constipation or diarrhoea when taking GLP-1 medications?

**Constipation and diarrhea** are both common on GLP-1 medications, and many people swing between the two depending on what they have eaten and where they are in their dose cycle. **For constipation:** - **Hydrate aggressively.** Aim for 2 to 3 liters a day, more if you are active or in a hot climate - Increase **fiber** gradually — psyllium husk, ground flaxseed, chia seeds, vegetables, berries - Add **magnesium citrate or glycinate** in the evening (around 200 to 400mg, with provider approval) - **Move daily.** Even a 20-minute walk meaningfully helps motility - Consider a **probiotic** or kefir if your gut feels sluggish overall - Stool softeners or osmotic laxatives like MiraLAX are generally well-tolerated short-term **For diarrhea:** - **Smaller, blander meals** until it settles - **Stay hydrated**, ideally with electrolytes - **Limit greasy, fried, very sweet, or high-fat foods**, which can pass through quickly - **Soluble fiber** (oats, banana, applesauce) tends to firm things up; insoluble fiber can make it worse short-term - Cut back on caffeine and alcohol temporarily **General principles:** - Both tend to **flare with dose increases** and settle within a week or two - Eating consistently, even when not hungry, helps your gut find a rhythm - Slow stomach emptying is the underlying cause of constipation; rapid intestinal transit drives diarrhea episodes If either is severe, lasts more than a few days, comes with severe abdominal pain, blood, or signs of dehydration, **contact your provider promptly**. Persistent vomiting plus diarrhea is a particular reason to seek medical attention.

What can I do about feeling tired and low energy on GLP-1 medication?

**Fatigue is one of the most commonly reported side effects** of GLP-1 medications, especially in the first few weeks and after each dose increase. The good news: it is almost always fixable. **The usual culprits, in order of likelihood:** - **Under-eating.** Appetite suppression often drops calories below what your body needs to feel energetic. A 500-calorie deficit is great for fat loss; a 1,500-calorie deficit will leave you exhausted. - **Low protein intake.** When food sounds unappealing, protein is usually the first thing to fall off. - **Dehydration.** Lower thirst and food intake can quietly leave you running short. - **Electrolyte imbalances** — sodium, potassium, and magnesium drop with reduced food intake. - **Iron, B12, or vitamin D deficiency**, which can develop or worsen with restricted eating. - **Poor sleep** — especially during dose-increase weeks when nausea and reflux can disrupt it. **What to try:** - Aim for **0.7 to 1g of protein per pound of goal body weight** daily - Make sure overall calories are not too low — for most people, a moderate deficit is around 500 calories below maintenance, not 1,000+ - **Hydrate deliberately**, including electrolytes - Add a **multivitamin** if your food intake is low - Get out for a **20 to 30 minute walk** in daylight — counterintuitively, gentle movement boosts energy more than rest - Prioritize **7 to 9 hours of sleep** - Time your injection for an evening so the worst window happens overnight If fatigue is severe, persistent beyond 4 to 6 weeks, or comes with dizziness, palpitations, or low mood, **talk to your provider**. They may check thyroid, iron, B12, and blood sugar, or adjust your titration.