Review Article

Lipid Horizons: Recent Advances and Future Prospects in LBDDS for Oral Administration of Antihypertensive Agents

Table 1

Antihypertensive agents having poor bioavailability (<50%).

S. no.DrugsTherapeutic dose (mg)Bioavailability (%)Frequency of administration (times/day)Drug metabolismRouteHalf-life (T1/2) (hrs)Adverse effectRef. no.

1Felodipine2.5–10151HepaticOral25Headache, flush, dizziness, and so on[20]
2Isradipine2.5–1015–241HepaticOral8Headache, dizziness, and edema[21, 22]
3Lercanidipine10–20101Cyp3a4 hepaticOral8–10Headache, tachycardia, palpitation, flushing, edema, and so on[23]
4Nifedipine30–12045–681-2Cyp3a4 hepaticOral2Headache, flushing, constipation, tiredness, swollen ankle, and so on[24]
5Nicardipine60–120351-2LiverOral8.6Headache, flush, dizziness, muscle cramps, tiredness, and so on[25]
6Nimodipine30131HepaticOral7–9Fainting, serve abdominal pain, stomach bloating, and so on[26]
7Nisoldipine10–4051-2Cytp450 liverOral7–12Headache, dizziness, pharyngitis, peripheral edema and so on[27]
8Verapamil120–48020–301-2LiverOral2.8–7.4Dizziness, bradycardia, constipation, stomach upset, and so on[28]
9Diltiazem180–480401-2HepaticOral3–4.5Swollen head, ankles, feet, headache, dizziness, tiredness, and so on[29]
10Lisinopril10–40Approx 251NoneOral12Cough, headache, vomiting, diarrhea, itching, and blurred vision[30]
11Perindopril4–16241HepaticOral1–17Cough, headache, vomiting, diarrhea, itching, and blurred vision[31]
12Benazepril20–40371LiverOral10-11Chest pain, tiredness, weakness, itching, bloating and swelling of the face, and so on[32]
13Ramipril2.5–20281HepaticOral2–4Cough, headache, vomiting, diarrhea, itching, blurred vision, and so on[33]
14Enalapril5–4040–601-2NoneOral11–14Cough, headache, vomiting, diarrhea, itching, and blurred vision[34]
15Trandolapril1–440–601HepaticOral0.7Appetite lose, nausea, swelling of face, fingers or lower legs, tiredness, and weakness[35]
16Fosinopril10–40361LiverOral12Cough, stuffy and runny headache, vomiting, nausea, diarrhea, and itching[36]
17Candesartan8–32151Intestine wall & hepaticOral9Sore throat, cough, back, stomach and joint pain, diarrhea, headache, and so on[37]
18Eprosartan400–80013.101Intestine wall & hepaticOral5–9Stuffy and runny nose, sore throat, diarrhea, joint and stomach pain, tiredness, and so on[38]
19Losartan50–10025–351-2HepaticOral1.5–2.5Difficulty breathing, blurred vision, tachycardia, numbness in hands, lips and feet, weakness, and heaviness of the legs[39]
20Olmesartan2.5–160261HepaticOral15UTI, swollen ankles, legs, or feet, headache, dizziness, flu like symptoms, nausea, indigestion, and so on[40]
21Valsartan80–320251NilOral6Dizziness, diarrhea, hypotension, back and joint pain, tiredness, bradycardia, and so on[41]
22Atenolol25–100501-2LiverOral6–9Hypotension, bradycardia, dizziness, depression, nausea, and so on[42]
23Acebutanol20–1200401HepaticOral3-4Bradycardia, tiredness, dizziness, headache, indigestion, muscle pain, and so on[43]
24Nadolol20–240301HepaticOral14–24Chest pain, blurred vision, fatigue, breathing irregularity, headache, paleness, and so on[44]
25Nebivolol2.5–1012–981HepaticOral11–40Chest pain, headache, dizziness, bradycardia, tingling in feet and hands, weight gain or loss, and so on[45]
26Propranolol40–240262-3HepaticOral2–4Tiredness, dizziness, bradycardia, colds toes and fingers, sickness, nightmares, and so on[46]
27Carvedilol12.5–5025–351-2LiverOral7–10Headache, tiredness, weakness, dizziness, nausea and vomiting, and so on[47, 48]
28Labetalol200–1200251-2HepaticOral1.7–6.1Tingling skin, scalp, lightheadedness, tiredness, indigestion, stuffy nose, and so on[49]
29Hydralazine25–5026–501–3HepaticOral2–8Anorexia, headache, nausea and vomiting, appetite loss, diarrhea, dizziness, and so on[50]
30Prazosin0.5–2055–822-3LiverOral1–3Drowsiness, dizziness, headache, weakness, palpitations and nausea, and so on[51]
31Doxazosin0.5–1662–691HepaticOral16–22Vertigo, headache, swollen ankles, feet, fingers, abdominal pain, and so on[52]
32Furosemide20–48060–652-3HepaticOral4Nausea and vomiting, constipation and stomach cramping, vertigo, blurred vision, headache, and so on[53]
33Amiloride10–4015–201HepaticOral6–9Headache, nausea and vomiting, appetite loss, abdominal pain, dizziness, and diarrhea[54]
34Methyldopa500–2250252-3LiverOral1.5–2Drowsiness, headache, weakness, dizziness, fainting, and nausea and vomiting[55]